1. IOR/Z/E/4/19/M420 Reference (shelfmark): IOR/Z/E/4/19/M420 Title: Madras, Mint, Correspondence with re the treatment of drosses in the refinage of silver and consumption of lead in Calcutta Mint Collection Area: India Office Records and Private Papers Languages: English Date Range: 1846-1849 Extent: 1 entry