1. IOR/L/MIL/7/13647 Reference (shelfmark): IOR/L/MIL/7/13647 Title: Collection 309/23 Alteration of hydro-pneumatic mounting for breech-loading gun to design R.C.D.No.6254. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1892-1896 Extent: 1 file