1. IOR/L/PS/11/173, P 4432/1920 Reference (shelfmark): IOR/L/PS/11/173, P 4432/1920 Title: P 4432/1920 Northern Frontier: raid by Sher Muhammad, from Ferghana, on the Pamirs Collection Area: India Office Records and Private Papers Languages: English Date Range: 3 Apr 1920-14 May 1920 Extent: 1 file