Duchy of Cornwall. Account of income and expenditure, for the year 1850. Parliamentary Papers 1851 p.2, 23.
Duchy of Cornwall. Account of income and expenditure, for the year 1851. Parliamentary Papers 1852 p.2, 8, 33.
Duchy of Cornwall. Account of income and expenditure, for the year 1852. Parliamentary Papers 1853 p.2-3, 8, 31, 33.
Duchy of Cornwall. Account of income and expenditure, for the year 1853. Parliamentary Papers 1854 p.2-3, 8, 31, 36.
Duchy of Cornwall. Account of income and expenditure, for the year 1854. Parliamentary Papers 1855 p.2, 8, 31, 36.
Mineral Statistics 1855-1856.
MJ 1846 p.243