1. IOR/L/E/7/1171, File 501 Reference (shelfmark): IOR/L/E/7/1171, File 501 Title: File 501 Mr W. Robertson-Brown, Agricultural Officer, North West Frontier Province: revision of pay Collection Area: India Office Records and Private Papers Languages: English Date Range: 27 Feb 1923-28 Feb 1924 Extent: 1 file