1. IOR/L/MIL/14/13490 Reference (shelfmark): IOR/L/MIL/14/13490 Title: Blackwell, Henry Scope & Content: Highest Rank: Lieutenant ColonelRegiment: Indian Army Service Corps ; 3/2 Bo Pnrs ; 106 Haz Pnrs ; S S R;Date of commission: 18 Jan 1905Date of release: ret 28 Aug 1935 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1905-1935 Extent: 1 file