Dines, H.G. The Metalliferous Mining Region of South-West England, Vol. I, p.41, 361-363.
Joint-Stock Companies. Return of the names, objects, places where business is or was conducted, … 1st June 1869 to 31st May 1870. Parliamentary Papers 1870 p.31.
Kelly’s Directory 1856 Cornish & Devonshire Mines.
Mineral Statistics 1845-1846.
MJ 1836 vol. ii p.85, 93, 117, 145, 157.
MJ 1846 p.378
MJ 1850 p.88
MJ 1872 p.66, 136, 144
MJ 1873 p.13, 18, 19, 19, 21, 48
MJ 1874 p.11, 11, 93, 128, 237, 238, 253, 280, 413, 469, 605
MJ 1875 p.9, 10, 37, 61, 85, 141, 169
MJ 1876 p.8, 11, 37, 56, 58, 61, 85, 169, 221, 249, 345, 361
MJ 1877 p.5, 35, 60, 62, 64, 65, 76, 102, 185, 201, 213, 229
MJ 1878 p.21, 40, 63, 82, 91, 114, 128, 186, 224, 227, 279
MJ 1879 p.59, 98
MJ 1880 p.49, 221, 249, 277
MJ 1883 p.136
MJ 1886 p.94
MJ shares listed 1843.
National Archives: BT286/193.
Report from the Committee appointed to Enquire into the state of the Copper Mines and Copper Trade of this Kingdom. Parliamentary Papers 1799. p.683, 709-715.
Reports of the Inspectors of Mines to Her Majesty’s Secretary of State for the Year 1875, p.352, 363.
Reports of the Inspectors of Mines to Her Majesty’s Secretary of State for the Year 1876, p.392.
Reports of the Inspectors of Mines to Her Majesty’s Secretary of State for the Year 1877, p.443, 445, 457.
Reports of the Inspectors of Mines to Her Majesty’s Secretary of State for the Year 1878, p.492, 511.
Reports of the Inspectors of Mines to Her Majesty’s Secretary of State for the Year 1879, p.412, 413, 422, 424, 432.
Or: Penstruthal Tin and Copper Mining Co. Ltd.
See also: Lanarth Consols Mine.