1. IOR/L/PS/11/167, P 567/1920 Reference (shelfmark): IOR/L/PS/11/167, P 567/1920 Title: P 567/1920 North-West Frontier: Mahsud and Waziri raids Collection Area: India Office Records and Private Papers Languages: English Date Range: 3 Dec 1919-13 Feb 1920 Extent: 1 file