1. IOR/L/MIL/14/314 Reference (shelfmark): IOR/L/MIL/14/314 Title: Ashdown, Jon William Richard Durham Scope & Content: Number: AI 597Highest Rank: Lieutenant ColonelRegiment: Royal Indian Army Service Corps ; I A U L Attached R Ir F;Date of commission: 29 Aug 1929 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1929-1948 Extent: 1 file