1. IOR/L/PS/20/MEMO17/12 Reference (shelfmark): IOR/L/PS/20/MEMO17/12 Title: Military considerations connected with the Pamir frontier, Col J C Ardagh, Simla, 9 Jul 1893, Secret Collection Area: India Office Records and Private Papers Languages: English Date Range: 9 Jul 1893 Extent: 3pp