1. IOR/L/PS/10/967/1 Reference (shelfmark): IOR/L/PS/10/967/1 Title: File 877/1921 Pt 1 NW Frontier: Intelligence Bureau diaries Collection Area: India Office Records and Private Papers Languages: English Date Range: 1921-1922 Extent: 1 file / part file
2. IOR/L/PS/10/967/2 Reference (shelfmark): IOR/L/PS/10/967/2 Title: File 877/1921 Pt 2 NW Frontier: provincial diaries Collection Area: India Office Records and Private Papers Languages: English Date Range: 1921-1922 Extent: 1 file / part file