| Description | Correspondence relating to the colouring of geological maps:
Burton, Henry (3), [1838]-1839
Edwards, W F, n.d.
Field, George, 1836
Gardner, James, 1832
Greenough, George Bellas, [1833]-[1848], n.d. (3 drafts)
Jomard, Edme Franois, 1840
Miller, J, 1837
Robison, Sir John, [1839]
Rule, H M, 1835. |