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Company Name

Location

Area

Year

Class

Box No

Company No

N.A. Mining Syndicate Ltd 1907 BT31 11931 92951
Naked Man Mining Co. Ltd 1878 BT31 2432 12320
Namaqua United Copper Co. Ltd South Africa 1887 BT31 4010 25525
Nangiles Tin & Copper Mining Co. Ltd Kea Cornwall 1859 BT31 430 1660
Nangiles Tin & Copper Mining Co. Ltd Nangiles Cornwall BT41 465 2620
Nannerch Lead Mining Co. Ltd Nannerch Flintshire 1877 BT31 2374 11746
Nant Coch Iron Mining Co. Ltd Wales 1877 BT31 2368 11693
Nant Minera Mining Co (1862) Ltd Esclusham Above Denbighshire 1862 BT31 615 2581
Nant y Blaidd Silver Lead Mine Ltd Llanrhaeadr-ym-mochnant Montgomeryshire 1871 BT31 1600 5360
Nant y Car Mining Co. Ltd Llanarthwl Breconshire 1857 BT31 307 1069
Nant y Car Mining Co. Ltd Llanarthwl Breconshire BT41 465 2623
Nant y Lead Mining Co. Ltd Llanidloes Montgomeryshire 1870 BT31 1546 4949
Nant y Mines Co. Ltd Llanidloes Montgomeryshire 1860 BT31 502 1989
Nant y Moch Lead Mining Co. Ltd Ponterwyd Cardiganshire 1879 BT31 2562 13365
Nant y Mwyn Mine Ltd Prestatyn Flintshire 1915 BT31 32211 141154
Nant y Mwyn Mining Co. Ltd Prestatyn Flintshire 1860 BT31 516 2061
Nant y Ricket Copper & Lead Mining Co. Ltd Llanidloes Montgomeryshire 1872 BT31 1785 6756
Nant y Ronen Consols Silver Lead Mining Co. Ltd Rheidol Valley Cardiganshire 1874 BT31 1969 8366
Nantallon Hematite Mines Ltd Bodmin Cornwall 1869 BT31 1452 4334
Nanteos & Penrhiw Consolidated Mines Co. Ltd Ystumtuen Cardiganshire BT41 465 2621
Nanteos & Penrhiw Consolidated Mines Co. Ltd Ponterwyd Cardiganshire 1857 BT31 233 743
Nanteos & Penrhiw United Mining Co. Ltd Ponterwyd Cardiganshire 1860 BT31 510 2031
Nanteos Consols Mining Co. Ltd Ponterwyd Cardiganshire 1869 BT31 1484 4549
Nanteos Silver Lead Mining Co. Ltd Ponterwyd Cardiganshire 1863 BT31 861 836C
Nantiago Mine Ltd Llangurig Montgomeryshire 1916 BT31 23229 143511
Nantiago Mining Co. Ltd Llangurig Montgomeryshire 1900 BT31 8840 64918
Narracott Manganese Mining Co. Ltd Milton Abbot Devon None State BT286 305
Narracott Manganese Mining Co. Ltd Milton Abbot Devon 1872 BT286 304
Nassau Manganese Mines Ltd 1895 BT31 6173 43732
Natal Prospecting Co. Ltd 1887 BT31 3914 24751
National Minerals Corporation St Ives Cornwall 1907 BT31 18289 95891
National Mining & Finance Syndicate Ltd 1912 BT31 13912 122434
National Oilfields, Mining & Refining Co. Ltd 1919 BT31 25403 162253
National Refractory Minerals Process (Martin’s Patent) Ltd 1910 BT31 19695 112326
National Silver Mines Ltd 1881 BT31 2860 15751
National Spanish Silver Lead Mines & Mining Co. Ltd 1911 BT31 20356 119121
Neath Harbour Smelting & Rolling Works Ltd 1884 BT31 3371 20103
Neipin Copper Mining Co. Ltd 1863-1864 BT31 871 874C
Nellacotta Estates Co. Ltd 1887-1898 BT2 1637
Nenthead & Tynedale Lead & Zinc Co. Ltd Nenthead Cumberland 1882 BT31 14717 17356
Nentsbury Mining Co. Ltd Alston with Garrigill Cumberland 1893 BT31 5478 37904
Neptune Copper Mining Co. Ltd Perranuthnoe Cornwall 1876 BT286 430
Nestanza Mines Ltd 1883 BT31 3234 18939
Nether Hearth Mining Co. Ltd Dufton Westmorland 1858 BT31 324 1135
Nether Hearth Mining Co. Ltd Dufton Westmorland BT41 487 2701
Nevada Consolidated Mines & Smelting Co. Ltd Nevada U.S.A. 1884 BT31 3283 19359
Nevada Consols Ltd California U.S.A. 1886 BT31 3666 22724
Nevada Land & Mining Co. Ltd Nevada U.S.A. 1867 BT31 1348 3621
Nevada Silver Mining Co. Ltd Nevada U.S.A. 1866 BT31 1251 3004
Nevada Star Mining Co. Ltd Nevada U.S.A. 1913 BT31 21798 131886
Nevada Star Mining Co. Ltd Nevada U.S.A. 1914 BT31 22620 138584
New Anglo Brazilian Syndicate Ltd 1904 BT31 17286 81827
New Appletreewick Mining Co. Ltd Appletreewick Yorkshire 1875 BT31 2105 9516
New Aspen Silver Mines Ltd 1897 BT31 7464 53083
New Atlanta Silver Mining Co. Ltd 1871 BT31 1641 5661
New Balleswidden Ltd St Just Cornwall 1885 BT31 3574 21909
New Balleswidden Syndicate Ltd St Just Cornwall 1889 BT31 4632 30420
New Balleswidden Tin Mining Co. Ltd St Just Cornwall 1892 BT31 5292 36152
New Bampfylde Copper Mining Co. Ltd North Molton Devon 1865 BT286 81
New Beldon Lead Mining Co. Ltd Newbiggin Northumberland 1868 BT31 1408 4034
New Belgium (Transvaal) Lands & Development Co. Ltd South Africa 1889 BT31 15009 29583
New Bensberg Mining Co. Ltd 1876 BT31 2282 10977
New Bronfloyd Co. Ltd Penrhyncoch Cardiganshire 1877 BT31 2344 11456
New Brunswick Mining Co 1856 BT31 21 103
New Brunswick Mining Co BT41 489 2707
New Burra Burra Mining Co of Australia South Australia 1862 BT31 663 2806
New Caledonia Mines Co. Ltd 1882-1890 BT2 1100
New Callao Ltd Venezuela 1881 BT31 2796 15291
New Cambrian Mining & Smelting Co. Ltd Ponterwyd Cardiganshire 1881 BT31 2891 16032
New Carleen Vor & West Metal Mining Co. Ltd Breage Cornwall 1876 BT286 416
New Castell Blende Mine Ltd Ponterwyd Cardiganshire 1912 BT31 20681 122144
New Castell Mines Ltd Ponterwyd Cardiganshire 1897 BT31 7636 54512
New Cathedral Copper & Tin Mining Co. Ltd Gwennap Cornwall 1878 BT286 459
New Central Snailbeach Mining Co. Ltd Snailbeach Shropshire 1869 BT31 1497 4640
New Chance Mining Co. Ltd 1880 BT31 2634 13974
New Chiverton Mining Co. Ltd Perranzabuloe Cornwall 1875 BT286 409
New Clifford Mining Co. Ltd Gwennap Cornwall 1865 BT286 83
New Clive Mining Co. Ltd Grinshill Shropshire 1865 BT31 1089 2057C
New Combmartin Silver Lead Mining Co. Ltd Combe Martin Devon 1864 BT286 53
New Concord Silver Lead & Copper Mining Co. Ltd Sydenham Damerel Devon 1863 BT286 13
New Coniston Copper Mining Ltd Coniston Lancashire 1869 BT31 1456 4361
New Consolidated Mining Co. Ltd Stoke Climsland Cornwall 1886 BT31 3715 23110
New Cornish Lead & Copper Mining Co. Ltd Calstock Cornwall 1860 BT31 518 2071
New Crickheath Lead & Copper Mining Co. Ltd Oswestry Shropshire 1875 BT31 2104 9514
New Crowndale Mining Co. Ltd Tavistock Devon 1874 BT286 360
New Crystal Mining Co. Ltd 1908 BT31 12433 98583
New Cwm Elan Lead Mining Co. Ltd Rhayader Radnorshire 1875 BT31 2094 9419
New Cyferfontein Prospecting & Developing Syndicate Ltd 1896 BT31 15666 49335
New Dale Mine Ltd Leek Staffordshire 1868 BT31 1400 3978
New Devon Consols Copper Mining Co Lamerton Devon 1864 BT286 45
New Disraeli Mine Co. Ltd 1889 BT31 4515 29503
New Dolcoath Tin & Copper Mining Co. Ltd Camborne Cornwall 1872 BT286 269
New Drws y Coed Copper & Silver Lead Mines Ltd Nantlle Caernarvonshire 1888 BT31 4115 26456
New Ecton Mining Co. Ltd Alton Staffordshire 1861 BT31 601 2515
New Emma Silver Mining Co. 1886 Ltd U.S.A. 1886 BT31 3648 22546
New Emma Silver Mining Co. Ltd U.S.A. 1882 BT31 2922 16300
New Erwfelni Lead Mining Co. Ltd Mold Flintshire 1867 BT31 1374 3797
New Flagstaff Consolidated Silver Mining Co. Ltd Utah U.S.A. 1880 BT31 2649 14082
New Flintshire Lead Mining Co. Ltd Mold Flintshire 1875 BT31 2133 9790
New Florence Mining Co. Ltd North Molton Devon 1880 BT31 2598 13677
New Fowey Consols Tin & Copper Mining Co. Ltd Tywardreath Cornwall 1874 BT286 385
New Foxdale & Ballakew Silver Lead Mining Co. Ltd Foxdale Isle of Man 1874 BT31 1977 8434
New Glasdir Mining Co. Ltd Dolgellau Merionethshire 1876 BT31 2186 10229
New Gordon Diamond Co. Ltd 1891 BT31 5009 33558
New Granada Co. Colombia 1856 BT31 128 409
New Granada Co. Ltd Colombia 1859 BT31 416 1600
New Grassington Lead Mining Co. Ltd Conistone with Kilnsey Yorkshire 1870 BT31 1567 5112
New Great Consols Mining Co. Ltd Stoke Climsland Cornwall 1867 BT286 145
New Great Wheal Fortune & Polcrebo Mines Ltd Crowan Cornwall 1881 BT31 2857 15735
New Great Wheal Fortune Syndicate Ltd Breage Cornwall 1908 BT31 12319 97191
New Great Wheal Vor Tin Mining Co. Ltd Breage Cornwall 1881 BT286 538
New Great Wheal Vor Tin Mining Co. Ltd Breage Cornwall 1889 BT286 140
New Great Work Ltd Germoe Cornwall 1883 BT31 3104 17790
New Great Work Tin Mine Ltd Breage Cornwall 1890 BT31 4799 31776
New Guadalcazar Quicksilver Mines Ltd 1895 BT31 6353 44875
New Hafod Lead Mining Co. Ltd Gwernaffield Flintshire 1883 BT31 3097 17746
New Halkyn Lead Mine Ltd Halkyn Flintshire 1899 BT31 8663 63187
New Hillgrove Proprietary Mines Ltd 1902 BT31 9944 74164
New Hingston Tin Mining Co. Ltd Callington Cornwall 1871 BT286 240
New Hobbs Hill Mining Co. Ltd 1874 BT286 363
New Holmbush Mining Co. Ltd Stoke Climsland Cornwall 1880 BT31 2632 13956
New Holtzappel Copper Silver Lead & Zinc Mining Co. Ltd BT41 490 2716
New Holtzappel Copper Silver Lead & Zinc Mining Co. Ltd 1857 BT31 252 835
New Hornachos Silver Mines Ltd Spain 1889 BT31 4371 28394
New House Mining Co. Ltd MN 1863 BT31 833 701C
New Imuris Mines Ltd 1892 BT31 5314 36353
New Independence Mine Ltd 1898 BT31 8240 59782
New Injebreck Silver Lead Mining Co. Ltd Isle of Man 1872 BT31 1753 6530
New Inkerman Mines Ltd 1898 BT31 7961 57165
New Killifreth Tin Mine Ltd Chacewater Cornwall 1927 BT31 32832 221806
New Komer Kocha Silver Mines Ltd 1899 BT31 8342 60638
New La Plata Mining & Smelting Co. Ltd 1886 BT31 3711 23078
New La Velera Ltd 1891 BT31 5144 34728
New Leeswood Spelter Co. Ltd Flintshire 1893 BT31 5727 40065
New Leh Chin Mine Ltd 1907 BT31 18279 95746
New Leopold Iron Mining Co. Ltd 1882 BT31 3012 17007
New Linares Mining & Smelting Co Linares Spain 1853 BT41 491 2718
New Llanfair Mining Co. Ltd Genoil Gais Carmarthenshire 1880 BT31 2643 14028
New Llangynog Lead Mining Co. Ltd Llanrhaeadr Montgomeryshire 1870 BT31 1551 4979
New Llynclys Lead Copper & Oxide Syndicate Mining Co. Ltd Llynclys Shropshire 1881 BT31 2843 15637
New Mansfield Copper & Silver Mining Co. Ltd Brunswick Germany 1863 BT31 796 509C
New Maranham Mining Co. Ltd 1866 BT31 1272 3144
New Mellanear Mining Co. Ltd St Erth Cornwall 1874 BT286 357
New Merrybent & Middleton Tyas Mining & Smelting Co. Ltd Melsonby Yorkshire 1866 BT31 1297 3306
New Metcalfe & General Mining Co. of Jamaica BT41 491 2721
New Midland Mining Co Ashover Derbyshire 1858 BT41 491 2722
New Midland Mining Co. Ltd Ashover Derbyshire 1858 BT31 325 1143
New Minera Mining Co. Ltd Minera Denbighshire 1887 BT31 4014 25552
New Mount Albion Silver Mining & Smelting Co. Ltd 1891 BT31 5203 35235
New Mount Shamrock Mine Ltd 1898 BT31 7903 56639
New Nant y Blaidd Silver Lead Mine Ltd Llanrhaeadr-ym-mochnant Montgomeryshire 1873 BT31 1801 6882
New Nautymwyn Mining Extension Co. Ltd Carmarthenshire 1867 BT31 1325 3458
New North Halkyn Mines Ltd Halkyn Flintshire 1904 BT31 35999 81891
New North Pool Mining Co. Ltd Redruth Cornwall 1876 BT286 415
New North Tamar Silver Lead Mining Co. Ltd Bere Ferrers Devon 1875 BT286 394
New North Van Mining Co. Ltd Llanidloes Montgomeryshire 1871 BT31 1646 5698
New North Wales United Mines Ltd Wales 1895 BT31 6259 44332
New Pacific Mining Co. Ltd 1873 BT31 1896 7644
New Pandora Mining Syndicate Ltd Trefriw Caernarvonshire 1908 BT31 12591 100570
New Parkside Mining Co. Ltd Egremont Cumberland 1875 BT31 14533 9539
New Penrose Tin & Copper Mine Co. Ltd Sithney Cornwall 1880 BT286 498
New Penrose Tin & Copper Mine Co. Ltd Sithney Cornwall 1890 BT286 146
New Pentre Hackym Co. Ltd Pentre Halkyn Flintshire 1900 BT31 9090 67301
New Phoenix Mine Ltd Altarnun Cornwall 1891 BT286 601
New Polmear Mining Syndicate Ltd St Austell Cornwall 1906 BT31 11749 91096
New Purisima Smelting & Mining Co. Ltd 1893 BT31 15291 38194
New Redmoor Mining Co. Ltd Stoke Climsland Cornwall 1881 BT31 2789 15237
New Restormel Iron Mine Ltd Lostwithiel Cornwall 1912 BT31 13793 119541
New Roartey’s Luck Mines Ltd 1906 BT31 11536 88945
New Roman Gravels Boundary Mining Co. Ltd Minsterley Shropshire 1884 BT31 3322 19699
New Rosario Silver Mining Co. Ltd Mexico 1870 BT31 1531 4845
New San Acasio Mine & Freehold Land Co. Ltd 1888 BT31 4059 25942
New Silver Rake Mining Co. Ltd Halkyn Flintshire 1873 BT31 1870 7405
New South Merllyn Mining Co. Ltd Whitford Flintshire 1874 BT31 1938 8082
New South Roman Gravels Mining Co. Ltd Shelve Shropshire 1887 BT31 3934 24919
New South Wales Quicksilver Mining Co. Ltd 1873 BT31 1900 7677
New St Agnus Mine Co. Ltd St Agnes Cornwall 1876 BT286 433
New St Blazey Tin Mines Ltd St Blazey Cornwall 1874 BT286 373
New St Patrick Lead Mine Ltd Halkyn Flintshire 1880 BT31 2677 14318
New Tamar Silver Lead Mine Ltd Bere Ferrers Devon 1885 BT286 560
New Tamar Silver Lead Mine Ltd Bere Alston Devon 1885 BT286 36
New Teign Valley Mining Co. Ltd Bridford Devon 1901 BT31 9340 69388
New Terras Tin Mining Co. Ltd St Stephen in Brannel Cornwall 1882 BT286 547
New Terras Tin Mining Co. Ltd St Stephen in Brannel Cornwall 1882 BT286 10
New Terras Tin Mining Co. Ltd St Stephen in Brannel Cornwall 1882 BT286 546
New Tharsis Sulphur Co. Ltd Spain 1873 BT31 1922 7921
New Tincroft United Mining Co. Ltd Illogan Cornwall 1876 BT286 437
New Tindene Ltd Breage Cornwall 1892 BT31 5468 37838
New Trelawny Silver Lead Mining Co. Ltd St Ive Cornwall 1866 BT286 119
New Treveddoe Tin Mining Co. Ltd Cardinham Cornwall 1871 BT286 243
New Trumpet Consols Mining Co. Ltd Wendron Cornwall 1888 BT286 80
New Trumpet Consols Mining Co. Ltd Wendron Cornwall 1881 BT286 545
New Tyllwyd Silver Lead Mining Co. Ltd Aberffrwd Cardiganshire 1876 BT31 2262 10815
New Van Consols & Glyn Mining Co. Ltd Llanidloes Montgomeryshire 1882 BT31 3068 17490
New Van Mining Co. Ltd Llanidloes Without Montgomeryshire 1872 BT31 1691 6052
New Velvet Portland Mine Ltd 1905 BT31 17604 86528
New Ventanas Mining & Exploration Co. Ltd 1911 BT31 20115 116697
New Victoria (South Devon) Mining Co. Ltd Ashburton Devon 1869 BT286 180
New Vitifer Consols Mining Co. Ltd Chagford Devon 1870 BT286 205
New Vitifer Mining Co. Ltd Chagford Devon 1873 BT286 350
New Vor & Wheal Wallis Tin Mining Co. Ltd Breage Cornwall 1888 BT286 585
New Vor & Wheal Wallis Tin Mining Co. Ltd Breage Cornwall 1888 BT286 104
New Waitekauri Extended Mines Ltd 1901 BT31 9330 69333
New Wassau Prospecting Syndicate Ltd 1903 BT31 10204 76530
New West Chiverton Syndicate Ltd Perranzabuloe Cornwall 1924 BT31 28326 195419
New West Dolcoath Copper Mining Co. Ltd Camborne Cornwall 1862 BT31 624 2615
New West Goginan Silver Lead Mining Syndicate Ltd Goginan Cardiganshire 1881 BT31 2805 15371
New West of England Manganese Mining Co. Ltd Devon 1883 BT31 3106 17809
New Westminster Mine Ltd Llanarmon Denbighshire 1890 BT31 4827 32013
New Westminster Mining Co. Ltd Llanarmon Denbighshire 1868 BT31 1402 3999
New Wheal Buller Ltd Redruth Cornwall 1881 BT286 2
New Wheal Buller Ltd Redruth Cornwall 1881 BT286 541
New Wheal Charlotte Mining Co. Ltd St Agnes Cornwall 1870 BT286 216
New Wheal Emma Copper Mine Ltd Helston Cornwall 1877 BT286 445
New Wheal Fortune Co. Ltd Sithney Cornwall 1880 BT286 507
New Wheal Leisure Mining Co. Ltd Perranzabuloe Cornwall 1886 BT286 58
New Wheal Leisure Mining Co. Ltd Perranzabuloe Cornwall 1886 BT286 573
New Wheal Martha Mining Co. Ltd Stoke Climsland Cornwall 1863 BT31 730 180C
New Wheal Speedwell Copper Tin & Lead Mining Co. Ltd St Hilary Cornwall 1870 BT286 197
New Wheal Vor & East Wheal Metal Mining Co. Ltd * Sithney Cornwall 1861 BT31 592 2468
New White Works Tin Mining Co. Ltd Lydford Devon 1874 BT286 370
New Wildberg Mining Co. Ltd 1863 BT31 833 699C
New Wye Valley Lead Mining Co. Ltd Llangurig Montgomeryshire 1880 BT31 2612 13802
New Yelta Copper Mining & Smelting Co. Ltd 1898 BT31 8211 59476
New Zealand Antimony Co. Ltd New Zealand 1887 BT31 3933 24909
New Zealand Crown Mines Co. Ltd New Zealand 1891-1900 BT2 2164
New Zealand Crown Mines Co. Ltd New Zealand 1895-1900 BT2 2827
New Zealand Crown Mines Co. Ltd New Zealand 1888-1893 BT2 1774
New Zealand Crown Mines Co. Ltd New Zealand 1896 BT31 6903 48546
New Zealand Manganese Mines Ltd New Zealand 1874 BT31 2059 9067
New Zealand Mines Trust Ltd New Zealand 1895 BT31 6201 43955
Newborough Silver Lead Mine Co. Ltd Wales 1873 BT31 1818 7028
Newbrough Mining Co. Ltd Fourstones Durham 1893 BT31 5640 39320
Newbrynpostig Lead Mining Co. Ltd Llanidloes Montgomeryshire 1869 BT31 1464 4425
Newchatel Bitummous Rock Co. Ltd 1871 BT31 1598 5343
Newfoundland Minerals Co. Ltd Newfoundland Canada 1879 BT31 2572 13466
Newfoundland Mining Association Ltd Newfoundland Canada BT41 501 2754
Newfoundland Mining Co. Ltd Newfoundland Canada 1872 BT31 1737 6407
Newlands Vale Silver Lead Mining Co. Ltd Keswick Cumberland 1884 BT31 3349 19947
Newquay Mining Co. Ltd Newquay Cornwall 1881 BT286 540
Newry Granite Co. Ltd Ireland 1917 BT31 23605 146562
Newry Quarries Ltd Ireland 1898 BT31 8055 58027
Newton Mining Co. Ltd MN BT41 503 2764
Newton Mining Co. Ltd MN 1859 BT31 416 1603
Newton Silver Mining Co. Ltd Calstock Cornwall 1879 BT286 471
Niagara (Mexico) Silver Mine Ltd 1912 BT31 20485 120397
Nidderdale Lead Mining Co Bewerley Yorkshire 1858 BT41 504 2768
Nidderdale Lead Mining Co. Ltd Bewerley Yorkshire 1859 BT31 419 1618
Nigerian Smelting Corporation Ltd 1910 BT31 19638 111585
Nils Pearson Mining Syndicate Ltd 1911 BT31 13648 116600
Nils Pearson Mining Syndicate Ltd 1911 BT31 13648 116600
Nine Mines of Novita Ltd 1894 BT31 5835 40951
Nirvana Silver and Lead Mines Ltd 1912 BT31 20533 120803
Noble Dale Mining Co. Ltd Cornwall 1865 BT286 101
Nordlands Mines Ltd 1905 BT31 11226 85731
Norse Power & Smelting Syndicate Ltd 1910 BT31 13340 111094
North & South Llangynog Silver Lead Mines Co. Ltd Llanrhaeadr Montgomeryshire 1883 BT31 3232 18920
North African Prospecting Syndicate Ltd 1913 BT31 21678 130822
North Alfred Consols Copper Mining Co. Ltd Phillack Cornwall 1880 BT286 514
North Alltycrib Silver Lead Mining Co. Ltd Tal-y-bont Cardiganshire 1870 BT31 1571 5138
North American Mining & Finance Syndicate Ltd 1915 BT31 22929 141134
North Aspen Mines Syndicate Ltd 1893 BT31 5511 38208
North Australian Mining Co. Ltd Northern Territory Australia 1888 BT31 4033 25712
North Borneo Prospecting & Cultivation Syndicate Ltd Borneo 1895 BT31 6472 45595
North Boscaswell Mine Ltd St Just Cornwall 1906 BT31 17776 88990
North Cambrian Mining Co. Ltd Wales 1859 BT31 399 1514
North Cambrian Mining Co. Ltd Wales BT41 507 2784
North Cardiganshire Silver Lead Mining Co. Ltd Tal-y-bont Cardiganshire 1881 BT31 2800 15333
North Carrock Mining Co. Ltd Caldbeck Cumberland 1860 BT31 519 2072
North Cerro Muriano Copper Mines Ltd Cordoba Spain 1906 BT31 11434 87892
North Coniston Copper Mining Co Coniston Lancashire 1863 BT31 855 810C
North Cornwall Lead Mining Co. Ltd Callington Cornwall 1876 BT286 420
North Dartmoor Tin Mining Co. Ltd Lydford Devon 1872 BT286 314
North D’Eresby Mountain Lead Mining Co. Ltd Llanrwst Caernarvonshire 1878 BT31 2464 12599
North Devon Mining Co. Ltd Devon 1884 BT31 3424 20601
North Devon Silver Lead Mining Co. Ltd Combe Martin Devon 1859 BT31 444 1713
North Devon Silver Lead Mining Co. Ltd Combe Martin Devon 1859 BT41 508 2788
North Eastern Electric Smelting Co. Ltd 1911 BT31 20325 118843
North Eastern Stevens Mining Co. Ltd 1878 BT31 2429 12294
North Great Work Tin Mining Co. Ltd Breage Cornwall 1862 BT31 635 2666
North Green Hurth Lead Mining Co. Ltd Garrigill Cumberland 1880 BT31 2716 14656
North Grogwinion Silver Lead Mine Ltd Pontrhydygroes Cardiganshire 1881 BT31 2867 15817
North Grylls Tin Mining St Hilary Cornwall 1862 BT31 630 2638
North Hafod Silver Lead Mining Co. Ltd Pontrhydgroes Cardiganshire 1861 BT31 577 2387
North Hallenbeagle Tin & Copper Mining Co. Ltd St Agnes Cornwall 1860 BT41 510 2796
North Hallenbeagle Tin & Copper Mining Co. Ltd St Agnes Cornwall 1860 BT31 475 1853
North Henblas Mining Co. Ltd Holywell Flintshire 1867 BT31 1348 3617
North Hendre Lead Mining Co. Ltd Mold Flintshire 1866 BT31 1215 2779C
North Island (N.Z.) Prospecting Syndicate Ltd 1897 BT31 7370 52249
North Island Mining Syndicate Ltd 1921 BT31 26787 176921
North Jane Tin Silver & Lead Mining Co Baldhu Cornwall 1860 BT41 511 2799
North Jane Tin Silver & Lead Mining Co. Ltd Kenwyn Cornwall 1860 BT31 480 1878
North Laxey Mining Co. Ltd Maughold Isle of Man 1873 BT31 1886 7539
North Laxey Mining Co. Ltd Maughold Isle of Man 1859 BT31 439 1699
North Laxey Mining Co. Ltd Maughold Isle of Man BT41 511 2802
North Levant & Geevor Ltd Pendeen Cornwall 1906 BT31 11584 89436
North Maldon Mine Ltd 1899 BT31 8698 63502
North Metal & Harriet Mining Co. Ltd Breage Cornwall 1873 BT286 322
North Mexican Silver Mining Co. Ltd Mexico 1884 BT31 3295 19452
North Minera Lead Mining Co. Ltd Minera Denbighshire 1858 BT31 354 1292
North Minera Lead Mining Co. Ltd Minera Denbighshire 1860 BT31 491 1938
North Minera Lead Mining Co. Ltd Minera Denbighshire BT41 512 2807
North Molton Mining Co. Ltd North Molton Devon 1878 BT286 457
North Nant y Mwyn Lead Mining Co. Ltd Wales 1861 BT31 532 2137
North of Europe Land & Mining Co. Ltd 1865 BT31 1130 2297C
North of Ireland Iron Ore Co. Ltd Ireland 1872 BT31 1722 6290
North of Ireland Mineral Company Ltd Ireland 1896 BT31 7083 49909
North of Ireland Mineral Company Ltd Ireland 1896 BT31 7083 49909
North of Ireland Minerals Co. Ltd Ireland 1917 BT31 23900 149087
North of Ireland Mining & Pier or Harbour Co Ireland 1852 BT41 511 2798
North Par Copper & Tin Mining Co. Ltd St Blazey Cornwall 1861 BT31 569 2335
North Parys Mining Co. Ltd Amlwch Wales 1864 BT31 979 1432C
North Patrick Lead Mining Co. Ltd Halkyn Flintshire 1877 BT31 2335 11392
North Phoenix Syndicate Ltd Linkinhorne Cornwall 1908 BT31 99571 99571
North Pool Mining Co. Ltd Redruth Cornwall 1881 BT31 2895 16068
North Pool Mining Co. Ltd Redruth Cornwall 1871 BT286 225
North Prince Patrick Lead Mining Co. Ltd Yscelflog Flintshire 1874 BT31 2011 8682
North Rhine Copper Mining Co of South Australia Ltd South Australia Australia 1858 BT31 355 1294
North Rhine Copper Mining Co. of South Australia Ltd BT41 512 2808
North Roman Gravels Lead Mining Co. Ltd Worthen Shropshire 1875 BT31 2158 10026
North Roman Gravels Ltd Shelve Shropshire 1887 BT31 3880 24488
North Rose Ltd Newlyn East Cornwall 1884 BT31 3343 19892
North Shepherds Ltd Newlyn East Cornwall 1884 BT31 3344 19893
North Snailbeach Lead & Barytes Mining Syndicate Ltd Middleton Shropshire 1880 BT31 2679 14338
North Spanish Silver Mines Ltd 1889 BT31 4374 28415
North Staffordshire Mining Industry Offices Ltd Staffordshire 1937 BT31 35718 332030
North Tamar Lead & Silver Mining Co. Ltd Bere Ferrers Devon 1864 BT286 69
North Tankerville Mining Co. Ltd Shelve Shropshire 1870 BT31 1551 4981
North Tolima Silver Mines Ltd Colombia 1884 BT31 3314 19617
North Tolima Silver Mines Ltd 1891 BT31 5119 34513
North Treburgett Silver Lead Mining Co. Ltd St Teath Cornwall 1871 BT286 209
North Treleigh Wood Mining Co. Ltd Redruth Cornwall 1872 BT286 281
North Treskerby Tin & Copper Mines Ltd North Downs Cornwall 1884 BT286 24
North Treskerby Tin & Copper Mines Ltd St Agnes Cornwall 1884 BT286 554
North Van Mines Ltd Llanidloes Montgomeryshire 1874 BT31 1964 8319
North Van Mining Co. Ltd Trefeglwys Montgomeryshire 1871 BT31 1646 5698
North Vigra Mining Co. Ltd Llanaber Merionethshire 1862 BT31 614 2577
North Wales Copper & Mining Syndicate Ltd Wales 1920 BT31 25714 165384
North Wales Freehold Copper Mines & Smelting Co. Ltd Conwy Caernarvonshire 1881 BT31 14684 15705
North Wales Lead Co. Ltd Montgomeryshire 1907 BT31 12012 93780
North Wales Mining Proprietary Ltd Wales 1895 BT31 6179 43766
North Wales Sulphur Mining Co. Ltd Wales 1889 BT31 4584 30026
North Wales United Mines Ltd Caernarvonshire 1890 BT31 4746 31357
North West Bultfontein Diamond Mining Co. Ltd 1881 BT31 2834 15571
North Westmorland Lead Mining Co. Ltd Brough Westmorland 1883 BT31 3213 18737
North Wheal Grylls Tin Mining Co. Ltd Cornwall 1886 BT31 3771 23532
North Wheal Metal Mining Co. Ltd Sithney Cornwall 1872 BT286 279
North Wheal Providence Tin & Copper Mining Co. Ltd St Ives Cornwall 1862 BT31 606 2539
North Wheal Seton Copper Mining Co. Ltd Camborne Cornwall 1863 BT286 21
North Wheal Vor Mining Co. Ltd Breage Cornwall 1880 BT286 499
North Wicklow Copper & General Mining Co. Ltd Ireland 1863 BT31 760 335C
North Wicklow Copper & General Mining Co. Ltd Castlemacadam Ireland 1863 BT31 760 335C
North Wrey Mining Co. Ltd St Ive Cornwall 1860 BT31 509 2024
North Wynaad and Manantoddy Syndicate Ltd India 1890 BT31 15064 31117
North Zeehan Silver Lead Mines Ltd 1891 BT31 5145 34736
Northern & Eastern Mining Co. Ltd 1919 BT31 32288 155678
Northern Lead Mining Co. Ltd Rookhope Durham 1879 BT31 2578 13509
Northern Metals Mining Corporation Ltd 1911 BT31 13652 116673
Northern Mineral Co. Ltd MN 1883 BT31 3220 18802
Northern Nigeria Mining & Exploration Co. Ltd Nigeria 1910 BT31 19366 108671
Northern Nigerian Lead Mines Ltd Nigeria 1931 BT31 33263 256530
Northern Ochre & Mining Co. Ltd Cornwall 1905 BT31 11220 85682
Northern Ontario Prospecting Syndicate Ltd 1911 BT31 32092 114887
Northern Silver Lead & Blende Mining Co. Ltd Isle of Man 1870 BT31 1551 4980
Northern Territories Minerals Prospecting & Development Corporation of South Australia Ltd 1900 BT31 8862 65176
Northern Territories Mines of Australia Ltd 1905 BT31 10971 83354
Northern Territories Mining & Smelting Co. Ltd 1902 BT31 10120 75809
Northern Titanic Iron Ore & Smelting Co. Ltd 1872 BT31 1716 6234
Northern Union Mining Co. Ltd 1913 BT31 21598 130099
Northfield Iron & Steel Co. Ltd 1861 BT31 556 2263
Northumberland Mining Syndicate Ltd Northumberland 1891 BT31 5029 33735
Norway Copper Mines Co. Ltd Norway 1881 BT31 2784 15207
Norway Mining Corporation Ltd Norway 1889 BT31 4552 29822
Norway Mining Timber Co. Ltd Norway 1872 BT31 1734 6386
Norwegian & Anglo-German Mining Syndicate Ltd Norway 1907 BT31 12231 96160
Norwegian Copper & General Mining Co. Ltd Norway 1912 BT31 20563 121097
Norwegian Copper Co. Ltd Norway 1864 BT31 901 1019C
Norwegian Copper Mines Ltd Norway 1898 BT31 8124 58663
Norwegian Electric Smelting Co. Ltd Norway 1919 BT31 32308 158135
Norwegian Mining & Smelting Association Ltd Norway 1874 BT31 2048 8956
Norwegian Mining Syndicate Ltd Norway 1910 BT31 13125 108079
Norwegian Zinc Mining Concessions Ltd Norway 1912 BT31 20922 124245
Nova Scotia Mining & Smelting Co Nova Scotia Canada 1853 BT41 521 2859
Novita Mining Syndicate Ltd 1912 BT31 32122 120975
Nubia (Sudan) Prospecting Syndicate Ltd 1903 BT31 10184 76372
Nysoeter Zinc Mines Ltd 1892 BT31 5245 35672
O.K. Briggs & Co. Ltd 1921 BT31 26467 173300
Oakamoor & Stanton Mining Co. Ltd Colton Staffordshire 1859 BT41 522 2862
Oakamoor & Stanton Mining Co. Ltd Colton Staffordshire 1859 BT31 388 1453
Oberlin Tin Mining Co. Ltd Queensland Australia 1888 BT31 4100 26303
Ober-Rosbach Mining Co. Ltd 1906 BT31 17952 91315
Oceania Nickel Mines Co. Ltd 1900 BT31 9284 68999
Oil & Mining Development Syndicate Ltd 1920 BT31 26358 172060
Oil & Mining Investors Ltd 1911 BT31 20100 116538
Oil Mining Syndicate Ltd 1930 BT31 33165 246656
Okehampton Mining Co Okehampton Devon 1857 BT41 526 2876
Okehampton Mining Co. Ltd Okehampton Devon 1866 BT286 125
Okehampton Mining Co. Ltd Okehampton Devon 1857 BT31 263 878
Okel Tor Co. Ltd Calstock Cornwall 1881 BT31 2752 14949
Olathe Silver Mining Co. Ltd Colorado U.S.A. 1881 BT31 2813 15414
Old Batholes Mining Co. Ltd Shelve Shropshire 1871 BT31 1619 5504
Old Ebenezer Native Mines Ltd 1901 BT31 9526 70779
Old Gang Lead Mining Co. Ltd Melbecks Yorkshire 1889 BT31 4343 28192
Old Great Work Syndicate Ltd Breage Cornwall 1892 BT31 5372 36898
Old Guard Mining Co. Ltd Arizona U.S.A. 1887 BT31 3869 24410
Old Gunnislake Mining Co. Ltd Calstock Cornwall 1865 BT286 87
Old Herods Foot Silver Lead Mine Co. Ltd Lanreath Cornwall 1870 BT286 207
Old Hill Mines Drainage Co. Ltd Lindal & Marton Lancashire 1872 BT31 1688 6025
Old Lout Mining Co. Ltd Colorado U.S.A. 1888 BT31 4065 25988
Old Merryfield Lead Mining Co. Ltd Bewerley Yorkshire 1873 BT31 1801 6879
Old Owlacombe Mines Ltd Ashburton Devon 1881 BT31 2804 15363
Old Shepherds Mines Ltd Newlyn East Cornwall 1881 BT286 531
Old Talargoch Lead Mining Co. Ltd Dyserth Flintshire 1874 BT31 2013 8695
Old Tincroft Consols Mining Co. Ltd Towednack Cornwall 1874 BT286 382
Old Treburgett Silver & Lead Mining Co. Ltd St Teath Cornwall 1869 BT286 181
Old Westminster Mining Co. Ltd Llanarmon Denbighshire 1868 BT31 1390 3906
Old Wheal Neptune Mining Co. Ltd Marazion Cornwall 1862 BT31 645 2706
Old Wheal Rose Silver Lead & Spathose Iron Mine Syndicate Ltd Porthleven Cornwall 1873 BT286 326
Oldham Mine Ltd 1897 BT31 7667 54729
Ollomont Mines Ltd 1903 BT31 10227 76740
Onda Mining Syndicate Ltd nd BT2 6051
Ontario Mines Flotation Syndicate Ltd 1898 BT31 7935 56948
Oola Hills Silver Lead Mining Co. Ltd 1876 BT31 2246 10691
Oola Silver Lead & Copper Mining Co Oola Ireland 1854 BT41 529 2891
Oola Silver Lead & Copper Mining Co. Ltd Oola Ireland 1856 BT31 208 640
Oola Silver Lead Mining Co. Ltd Ireland 1876 BT31 2246 10691
Opal Mines of Queensland Ltd 1887 BT31 3898 24626
Ophir Mining & Smelting Co. of Utah Ltd 1871 BT31 1592 5289
Oporto Mining Co. Ltd 1863 BT31 804 546C
Orchard Mining Co. Ltd Winster Derbyshire 1857 BT31 311 1080
Orchard Mining Co. Ltd Winster Derbyshire BT41 529 2896
Orcopampa (Peru) Silver Mines Ltd 1890 BT31 4801 31790
Ore Reduction & Smelting Company of South Africa Ltd 1890 BT31 4787 31690
Oregon & Mines Development Co. Ltd 1899 BT31 8741 63973
Orense Tin Mining & Smelting Co. Ltd 1888 BT31 4157 26841
Orgiva & Calahonda Mines Ltd 1897 BT31 7300 51664
Oriental Mines Syndicate Ltd 1896 BT31 7143 50390
Oriental Prospecting Syndicate Ltd 1893 BT31 5661 39513
Oriental Prospecting Syndicate Ltd 1925 BT31 29026 205334
Original Five Lorrain Mining Co. Ltd 1909 BT31 18978 104647
Orion Diamond Mining Co. Ltd 1881 BT31 2831 15551
Orion Mines Ltd 1903 BT31 10431 78604
Ormond Slate Quarries Ltd Ireland 1890 BT31 4900 32606
Ormonde Slate Quarries Ltd Ireland 1913 BT31 21721 131180
Oro Fino Mines Ltd 1888 BT31 4152 26801
Oso Mining Co. Ltd 1912 BT31 20681 122146
Osom’s Hill Mining Co. Ltd BT41 532 2904
Otea Copper Mining Co. Ltd New Zealand 1864 BT31 881 924C
Ottoman Mining Association Ltd 1881 BT31 2801 15337
Ottos Kopje Diamond Mines (1903) Ltd 1903 BT31 10516 79396
Ottos Kopje Diamond Mines Ltd 1896 BT31 7010 49386
Ottos Kopje Diamond Mines Ltd 1898 BT31 8112 58550
Ottos Kopje Diamond Mines Ltd 1891 BT31 4964 33157
Ottoskopje Diamond Mines Ltd 1900 BT31 9014 66690
Ousby Mining Co. Ltd Ardell Head Cumberland 1884 BT31 3369 20087
Ovejo Mines & Works Co. Ltd 1876 BT31 2291 11043
Oversea Mining Syndicate Ltd 1912 BT31 20902 124067
Oviedo Mines Development Syndicate Ltd 1901 BT31 9310 69210
Ovoca Copper Syndicate Ltd Ovoca Ireland 1902 BT31 31851 71995
Owen Vean & Tregurtha Downs Mines Ltd St Hilary Cornwall 1882 BT31 2947 16487
Oxnam Prospecting Co., (No.1.) Ltd 1903 BT31 10236 76831
Pachuca Mining Syndicate Ltd 1913 BT31 21503 129369
Pachuca Silver Mining Co. Ltd BT41 533 2918
Pachuca Silver Mining Co. Ltd Mexico 1860 BT31 483 1904
Pacific Coast Mining Co. Ltd 1882 BT31 3054 17354
Pacific Mining Co. Ltd 1869 BT31 1500 4655
Pacific Smelting Co. Ltd 1902 BT31 16866 74502
Paddington Consols Ltd Cornwall 1895 BT31 6436 45395
Pahang Central Tin & Exploration Co. Ltd Malaya 1889 BT31 4338 28168
Pahang Corporation Ltd Malaya 1890 BT31 3998 25432
Pahang Exploration & Development Co. Ltd Malaya 1889 BT31 4357 28304
Palhal Mining Co. Ltd 1883 BT2 1199
Palmarejo Mining Co. Ltd Mexico 1886 BT31 3695 22980
Palnure United Exploring Co. Ltd 1895-1902 BT2 2979
Pambula Mines Ltd 1897 BT31 7186 50789
Pambula Mines Ltd 1899 BT31 8703 63547
Panama Mining & Mineral Syndicate Ltd 1910 BT31 13063 107208
Pandora Lead Mining Co. Ltd Trefriw Caernarvonshire 1876 BT31 2286 11009
Pant Du & Waenlas Mining Co. Ltd Llanferres Denbighshire 1864 BT31 986 1478C
Pant y Buarth Lead Mining Co. Ltd Llanferres Denbighshire 1860 BT31 507 2012
Pant y Buarth Lead Mining Co. Ltd Llanferres Denbighshire 1887 BT31 3851 24260
Pant y Gaseg Copper Mining Co. Ltd Amlwch Anglesey 1872 BT31 1779 6710
Pant y Mwyn Lead Mining Co. Ltd Mold Flintshire 1872 BT31 1748 6496
Pant y Ne Lead Mining Co. Ltd Holywell Flintshire 1866 BT31 1221 2812C
Pantffynnon Silver Lead Mine Co. Ltd Cefngwyn Cardiganshire 1874 BT31 1956 8242
Pantypydew Mining Co. Ltd Holywell Flintshire 1861 BT31 526 2110
Panuncillo Copper Mining Co. Ltd 1863 BT31 773 397C
Par Consols Tin Mining Co. Ltd St Blazey Cornwall 1881 BT286 536
Par Great Consols Ltd St Blazey Cornwall 1881 BT31 2812 15404
Par Smelting Works Ltd Par Cornwall 1879 BT31 2483 12742
Par Tin Mine Ltd St Blazey Cornwall 1883 BT286 552
Par Tin Mine Ltd St Blazey Cornwall 1883 BT286 20
Paramatta Copper Mines Ltd 1899 BT31 8542 62194
Parbola Ltd Gwinear Cornwall 1906 BT31 11666 90225
Parbola Mining Co. Ltd Gwinear Cornwall 1874 BT286 391
Parbola Tin Mining Co. Ltd Gwinear Cornwall 1888 BT286 587
Parbola Tin Mining Co. Ltd Gwinear Cornwall 1888 BT286 108
Parc Lead & Zinc Mining Co. Ltd Llanrwst Caernarvonshire 1893 BT31 5636 39280
Pari Brazilian Mining Co. Ltd BT41 536 2941
Paringa Celebration Mining Syndicate Ltd 1920 BT31 32417 166720
Paringa Consolidated Mines Ltd 1898 BT31 8087 58314
Paringa Mines Ltd 1902 BT31 9859 73463
Park Arthur Lead Mining Co. Ltd 1922 BT31 27410 183967
Park Hill Mining Co. Dean Forest Ltd Gloucestershire BT41 537 2945
Park Lead Mining Co. Ltd Esclusham Above Denbighshire 1861 BT31 567 2323
Park of Mines Consolidated Mining Co. Ltd St Enoder Cornwall 1871 BT286 235
Parka Mines Consols Ltd St Enoder Cornwall 1880 BT286 503
Parka Tin Mines Ltd St Enoder Cornwall 1911 BT31 20367 119204
Park-an-Chy Tin Ltd Redruth, Park-an-Chy Cornwall 1926 BT31 32781 216914
Parkanchy Wolfram Ltd Redruth, Park-an-Chy Cornwall 1909 BT31 12738 102448
Parkside & Birks Mining Co. Ltd 1920 BT31 32456 171170
Parkside Mining Co. Ltd 1919 BT31 25257 160865
Parral (Mexico) Mining Corporation Ltd Mexico 1906 BT31 33774 88007
Parral Mines Ltd 1901 BT31 9426 70043
Parrys Mountain Mines Co. Ltd Amlwch Anglesey 1870 BT31 1559 5047
Parton Haematite Iron Co. Ltd 1874 BT31 1930 7983
Parys Copper Corporation Ltd Amlwch Anglesey 1879 BT31 2506 12923
Parys Mines Co. Ltd Amlwch Anglesey BT41 537 2948
Parys Mines Co. Ltd Amlwch Anglesey 1860 BT31 461 1778
Patara Silver Lead Mining & Smelting Co. Ltd 1873-1903 BT2 511
Pateley Bridge Co. Ltd Bewerley Yorkshire 1879 BT31 2510 12962
Pateley Bridge Lead Mines & Smelting Co. Ltd Bewerley Yorkshire 1875 BT31 2112 9589
Pateley Mines Ltd Bewerley Yorkshire 1926 BT31 29534 214655
Patent Shaft & Axletree Co. Ltd Staffordshire 1889 BT31 4512 29477
Patent Tunnelling & Mining Machine Co. Ltd 1861 BT31 597 2489
Patents Mining & Financial Trust Ltd 1890 BT31 4706 31013
Patricia Mining Syndicate Ltd 1912 BT31 20559 121075
Pattersyke & Clargill Head Mining Co. Ltd Tynehead Cumberland 1881 BT31 2873 15860
Pattersyke Mining Co. Ltd Tynehead Cumberland 1868 BT31 1383 3861
Pay Rock Silver Mines Ltd Colorado U.S.A. 1890 BT31 4921 32779
Peace River Mining & Navigation Syndicate Ltd 1911 BT31 19891 114438
Peak Mining & Minerals Co. Ltd 1919 BT31 24843 157189
Peel River Land & Mineral Co. Ltd Australia 1881 BT31 45938 165
Peel River Land & Mineral Co. Ltd Australia 1880 BT31 45937 165
Peevor United Mines Ltd Scorrier Cornwall 1911 BT31 20183 117390
Pelyn Mines Ltd Lanlivery Cornwall 1905 BT31 11269 86148
Pembroke Mining Syndicate Ltd Wales 1893 BT31 5597 38975
Pen y Bryn Halkyn Lead Mine Ltd Halkyn Flintshire 1895 BT31 6532 45974
Pen y Bryn Mining Co. Ltd Halkyn Flintshire 1878 BT31 2447 12434
Pen y Clyn Lead Mining Co. Ltd Llanidloes Montgomeryshire 1871 BT31 1661 5832
Pen y Clyn Mining Co. Ltd Llanidloes Montgomeryshire 1860 BT31 474 1848
Pen y Clyn Mining Co. Ltd Llanidloes Montgomeryshire 1860 BT41 554 3040
Pen yr Henblas Lead Mining Co. Ltd Halkyn Flintshire 1871 BT31 1631 5578
Pen yr Henblas United Mines Co. Ltd Halkyn Flintshire 1889 BT31 4490 29331
Pen yr Henblas United Mines Co. Ltd Halkyn Flintshire 1889 BT31 4490 29331
Pen yr Orsedd Lead Mining Co. Ltd Halkyn Flintshire 1879 BT31 2520 13020
Penaflor Copper Mines Ltd 1889 BT31 4536 29690
Penallt Silver Lead Mining Co. Ltd 1869 BT31 1491 4588
Penbedw Lead Mining Co. Ltd Mold Flintshire 1876 BT31 2209 10399
Pencraig United Lead Mining Co. Ltd Llanwrst Caernarvonshire BT41 552 3031
Pencraig United Lead Mining Co. Ltd Llanwrst Caernarvonshire 1860 BT31 501 1984
Pengarreg Silver Lead Mining Co. Ltd Talley Carmarthenshire 1881 BT31 2850 15685
Pengenna Silver-Lead Mines Ltd 1924 BT31 32627 197643
Penhale & Barton Mining Co. Ltd St Enoder Cornwall 1873 BT286 352
Penhale & Barton United Mines Ltd St Enoder Cornwall 1881 BT286 532
Penhale & Lomax Consolidated Silver Lead Mining Co. Ltd Perranzabuloe Cornwall 1865 BT286 111
Penhale Tin Mine Ltd St Enoder Cornwall 1875 BT286 414
Penhale United Silver Lead Mining Co. Ltd Perranzabuloe Cornwall 1867 BT286 155
Penhale Wheal Vor Tin & Copper Mining Co. Ltd Breage Cornwall 1874 BT286 378
Peninsula Prospecting Co. Ltd 1918 BT31 24136 151076
Peninsular Mining Co. Ltd BT41 553 3036
Peninsular Mining Co. Ltd 1856 BT31 158 477
Peninsular Prospecting Co. Ltd 1907 BT31 11909 92747
Pennance Consols Silver Lead & Copper Mining Co. Ltd Budock Cornwall 1864 BT286 37
Pennant Barytes & Lead Co. Ltd St Asaph Flintshire 1875 BT31 2151 9966
Pennant Vale Slate Quarry & Copper Mine Co. Ltd Merionethshire 1872 BT31 1737 6408
Pennerley Lead Mining Co. Ltd Minsterley Shropshire 1878 BT31 2458 12543
Pennerley Mining Co. Ltd Minsterley Shropshire 1871 BT31 1602 5375
Penralt Silver Lead Mining Co. Ltd Llanidloes Montgomeryshire 1858 BT31 357 1304
Penralt Silver Lead Mining Co. Ltd Wales BT41 552 3033
Penralt Silver Lead Mining Co. Ltd Wales 1869 BT31 1491 4588
Penrhyn Copper Mining Syndicate Ltd Penrhyndeudraeth Merionethshire 1899 BT31 8372 60848
Penrhyn Mining Co. Ltd Cornwall 1870 BT31 1514 4735
Penrhyndendraeth Lead Mining Co. Ltd Llanfrothen Merionethshire 1875 BT31 2139 9851
Penrith District Mining Co. Ltd Penrith Cumberland 1872 BT31 1707 6169
Penstruthal Consols Tin & Copper Mining Co. Ltd Gwennap Cornwall 1872 BT286 273
Penstruthal Tin & Copper Mining Co. Ltd Gwennap Cornwall 1870 BT286 193
Pensyflog Iron Mining Co. Ltd Porthmadog Merionethshire 1872 BT31 1742 6437
Pentre Halkin Hall Lead Mining Co. Ltd Pentre Halkyn Flintshire 1880 BT31 2631 13951
Pentre Halkin Mining Co. Ltd Pentre Halkyn Flintshire 1892 BT31 5406 37257
Pentre Lygan Lead Mining Co. Ltd Halkyn Flintshire 1861 BT31 546 2210
Peona Lead Mining & Smelting Co. Ltd 1868 BT31 1384 3868
Perak Tin Prospecting Syndicate Ltd 1908 BT31 12551 100021
Percy & Kelly Nickel Cobalt & Chrome Iron Mining Co. Ltd New Caledonia 1875 BT31 2143 9894
Perdu Carta Lead Mining Co. Ltd 1869 BT31 1443 4272
Perkins Beach Consols Ltd Chirbury Shropshire 1881 BT31 2805 15365
Perkins Beach Lead Mine Ltd Chirbury Shropshire 1877 BT31 2310 11180
Perkins Beach Mine Ltd Chirbury Shropshire 1870 BT31 1509 4716
Perran Consols Tin Mining Co. Ltd Perranzabuloe Cornwall 1873 BT286 340
Perran Mining Co. Ltd Cornwall 1906 BT31 11556 89129
Perran Wheal Vyvyan Silver Lead Mining Co. Ltd Perranzabuloe Cornwall 1871 BT286 226
Perranzabuloe Mining Syndicate Ltd Perranzabuloe Cornwall 1925 BT31 29332 210115
Perserverancia Mining Co. Ltd 1878 BT31 2445 12415
Perseverance Tin & Copper Mining Co. Ltd Redruth Cornwall 1874 BT286 392
Persian Bank Mining Rights Corporation Ltd Persia 1890 BT31 4736 31269
Persian Mining Syndicate Ltd Persia 1916 BT31 23364 144567
Persian Petroleum Syndicate Ltd Persia 1884-1894 BT2 1416
Pertusola Lead Mining & Smelting Co. Ltd Italy 1863 BT31 774 401C
Pertusola Lead Mining & Smelting Co. Ltd Italy 1863 BT31 774 401C
Peruvian Mining Co. Ltd Peru 1886 BT31 3625 22331
Peruvian Mining Trust Ltd Peru 1912 BT31 20955 124568
Peter Tavy & Mary Tavy Consols Copper Mining Co Marytavy Devon 1850 BT41 558 3056
Peter Tavy & Mary Tavy Consuls Copper Mining Co. Ltd Marytavy Devon 1857 BT31 221 695
Petroleum Mining & General Investment Corporation Ltd 1907 BT31 11910 92763
Philanthropic Mutual & Indisputable General Life Assurance Society BT41 559 3059
Philippine & Laura Mining Co. Ltd 1872 BT31 1788 6780
Phoenix & West Phoenix United Mines Co. Ltd Linkinhorne Cornwall 1894 BT31 5800 40678
Phoenix Diamond Mining Co. Ltd 1882 BT31 2964 16626
Phoenix Diamond Mining Co. Ltd. 1882 BT31 2964 16626
Phoenix Mines (Cornwall) Ltd Altarnun Cornwall 1909 BT31 18887 103505
Phoenix Mining Co. Ltd Cornwall 1885 BT31 3451 20862
Phoenix Prospecting Syndicate Ltd 1898 BT31 7892 56552
Phoenix Quicksilver Mining Co. Ltd California U.S.A. 1872 BT31 1775 6689
Phoenix Silver Lead & Blende Mining Co. Ltd Rhenish Prussia Germany 1870 BT31 1534 4875
Phoenix Silver Lead Mining Co. Ltd Perranzabuloe Cornwall 1871 BT286 249
Phoenix Smelting Co. Ltd 1861 BT31 557 2274
Phoenix United Mines Ltd Cornwall 1907 BT31 11932 92953
Phosphate Mines of Spain Ltd Spain 1890 BT31 4882 32453
Picton Silver Lead Mining Co. Ltd Llanasa Flintshire 1878 BT31 2423 12211
Piedmontese Mining Co. Ltd Switzerland 1857 BT41 561 3063
Pierrefitte Mining Co. Ltd France 1880 BT31 2607 13757
Pilbara Mining Syndicate Ltd 1923 BT31 27907 189927
Pinnacles Broken Hill Mine Ltd 1907 BT31 11792 91527
Pinos Altos (Mexico) Mining Co. Ltd Mexico 1879 BT31 2519 13015
Pinos Altos Bullion Co. Ltd Mexico 1886 BT31 3583 21996
Pinto Silver Mining Co. Ltd Nevada U.S.A. 1871 BT31 1606 5406
Pintor & Pindella Mining Co. Ltd 1866 BT31 1281 3207
Pioneer Exploration Co. Ltd 1894-1928 BT2 2729
Pioneer Mining Co. Ltd Talsarnan Merionethshire 1880 BT31 2606 13749
Pitsea Smelting Co. Ltd 1912 BT31 20483 120369
Planet Silver Mining Co. Ltd 1874 BT31 2053 9015
Planet Tin Mining Co. Ltd 1873 BT31 1899 7667
Plantation Mining Co. Ltd Holywell Flintshire 1898 BT31 8266 59994
Plâs Silver Lead Mining Co. Ltd Flintshire 1882 BT31 3081 17617
Plas Winter Halkyn Mining Co. Ltd Halkyn Flintshire 1888 BT31 4036 25739
Plasyn Rhos Mining Co. Ltd Rhosesmor Flintshire 1882 BT31 3038 17220
Platinum (Ural) Mining Co. Ltd 1911 BT31 20385 119396
Plumas Placer Syndicate Co. Ltd 1895-1906 BT2 2953
Plusheys Mining Co. Ltd Linkinhorne Cornwall 1883 BT31 3185 18499
Pluton Mining Co. Ltd 1890-1895 BT2 2052
Plymouth Alpine Mining Co. Ltd California U.S.A. 1887 BT31 3803 23831
Plympton Mining & Arsenical Co. Ltd Plympton St Mary Devon 1879 BT286 469
Plynlimmon Lead Mining Co. Ltd Plynlimon Cardiganshire 1876 BT31 2282 10969
Plynlimmon Lead Mining Co. Ltd Ponterwyd Cardiganshire 1866 BT31 1250 2995
Plynlimmon Mining Co. Ltd Ponterwyd Cardiganshire 1870 BT31 1535 4879
Plynlymon Consols Mining Co. Ltd Plynlimon Cardiganshire BT41 564 3085
Poço Negro Silver Lead Mining Co. Ltd 1882 BT31 2966 16644
Poderosa Mining Co. Ltd Vols 1, 2 & F 1908 BT31 39219 100436
Podgora Mining Co. Ltd 1874 BT31 2011 8680
Polberro Mine Co St Agnes Cornwall 1899 BT31 8697 63490
Polberro Mine Co. St Agnes Cornwall 1899 BT31 8697 63490
Polberro Tin Mining Co. Ltd St Agnes Cornwall 1881 BT286 539
Polbooth Tin Mine Ltd 1886 BT31 3778 23597
Polhigey Tin Ltd Wendron Cornwall 1926 BT31 32795 218202
Polmear Syndicate Ltd St Austell Cornwall 1896 BT31 7152 50469
Polyear Tin Mining Co. Ltd St Mewan Cornwall 1887 BT31 3801 23815
Pontons (Spain) Zinc and Lead Mines Ltd Spain 1911 BT31 19989 115538
Pool Mining Co. Ltd Camborne Cornwall 1908 BT31 18598 100146
Pool Park (Minera) Mining Co. Ltd Esclusham Above Denbighshire 1864 BT31 1014 1630C
Poorman Mines Ltd 1890 BT31 4885 32480
Poorman Silver Mines (of Colorado) Ltd Colorado U.S.A. 1891-1908 BT2 2192
Porcupine (Canada) Mining & Development Co. Ltd Canada 1911 BT31 20340 118981
Porkellis Tin Mine Ltd Wendron, Basset & Grylls Cornwall 1933 BT31 33465 280691
Porkellis Tin Mines Ltd Wendron, Basset & Grylls Cornwall 1915 BT31 23081 142363
Port Erin Mining Co. Ltd Port Erin Isle of Man 1904 BT31 10749 81479
Port Nigel Lead Co. Ltd Llanengan Caernarvonshire 1874 BT31 1965 8334
Port Nigel Mining Syndicate Ltd Abersoch Caernarvonshire 1882 BT31 2978 16748
Port Royal & St Andrews Copper Mining Co. of Jamaica Jamaica BT41 569 3107
Porthiven Bay Mining Co. Ltd Wales 1868 BT31 1417 4101
Portland (Rossland) Mine Ltd 1899 BT31 8613 62770
Portuguese Consolidated Copper Mines Ltd Portugal 1888 BT31 4253 27578
Portuguese Mining Syndicate Ltd Portugal 1912 BT31 20680 122126
Portumna Syndicate Ltd Ireland 1905 BT31 11242 85882
Potosi Del Oro Ltd Venezuela 1892 BT31 5292 36149
Pottsghyll Barytes Mining Co. Ltd Caldbeck Cumberland 1917 BT31 23659 147106
Powell Consolidated Lead Mining Co. Ltd 1872 BT31 1761 6581
Powell United Lead Mining Co. Ltd Llanbadarnfawr Cardiganshire 1871 BT31 1644 5682
Powell United Silver Lead Mining Co. Ltd Ponterwyd Cardiganshire 1862 BT31 720 135C
Pradena Silver Mines Ltd (The) Spain 1888 BT31 4247 27526
Preamimma Copper Mine Co. Ltd 1861 BT31 591 2458
Premier Lead Mines Ltd 1908 BT31 12330 97327
Prescott Development Syndicate Ltd 1895-1936 BT2 3069
Prestea Mines Ltd 1900 BT31 9260 68813
Prideaux Wood Tin Mining Co. Ltd Lanlivery Cornwall 1872 BT286 278
Prince Albert Consols Mining Co. Ltd Perranzabuloe Cornwall 1864 BT286 61
Prince Arthur Consolidated Mining Co. Ltd Marytavy Devon 1863-1883 BT2 150
Prince of Wales Mine Ltd St Mellion Cornwall 1893 BT31 5520 38317
Prince Patrick Lead Mining Co. Ltd Halkyn Flintshire 1872 BT31 1751 6518
Prince Patrick Mine Syndicate Ltd Halkyn Flintshire 1887 BT31 3977 25265
Prince Royal Mining Co. Ltd St Agnes Cornwall 1876 BT286 442
Princess Alice Mining Co. Ltd Llanfachreth Merionethshire 1862 BT31 673 2865
Probe Mining & Mineral Explorations Ltd 1973 BT31 45614 1111458
Prospecting & General Developing Co. of West Australia Ltd Australia 1894 BT31 5988 42243
Prospecting Syndicate Ltd 1888 BT31 4078 26118
Prospecting Syndicate of Golgonda & the Neighbouring Districts Ltd 1919 BT31 24730 156139
Prospidnick Mining Co. Ltd Sithney Cornwall 1913 BT31 21403 128540
Providence Tin Mines Ltd Cornwall 1907 BT31 12152 95337
Providencia & New Rosario Silver Mining Co. Ltd 1876 BT31 2297 11083
Pucara Silver Mining Co. Ltd 1882 BT31 3083 17627
Puzzle Mine Ltd 1881 BT31 2942 16448
Pwll Roman Copper & Lead Mining Co. Ltd Taliesin Cardiganshire 1861 BT31 544 2203
Pyramid Mining Smelting & Refining Co. Ltd 1898 BT31 8026 57760
Pyrenees Copper Mines Ltd France 1899 BT31 8522 62019
Pyrenees Minerals Ltd France 1902 BT31 16813 73636
Pyrenees Mines Ltd France 1894 BT31 5919 41631
Pyrenees Mining Co. Ltd France 1878 BT31 2418 12160
Pyrenees Syndicate Ltd France 1907 BT31 11883 92449
Pyrites Smelting Co. Ltd 1882 BT31 3041 17254

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