1. IOR/Z/E/4/22/A909 Reference (shelfmark): IOR/Z/E/4/22/A909 Title: Army, Ordnance and Small Arms, Cossipore Foundry, Balls for proof of gunpowder to be made at Collection Area: India Office Records and Private Papers Languages: English Date Range: 1851-1852 Extent: 1 entry