1. IOR/F/4/1239/40595 Reference (shelfmark): IOR/F/4/1239/40595 Title: Scope & Content: Increase of revenue from the lead mines in Ajmer under the superintendence of Lieutenant Charles George Dixon - he is permitted to work the iron mines of Ajmer on his own account (includes section drawing of a lead mine, p 200) Collection Area: India Office Records and Private Papers Languages: English Date Range: Mar 1824-May 1829 Extent: 1 file