1. IOR/L/E/7/1219, File 903 Reference (shelfmark): IOR/L/E/7/1219, File 903 Title: File 903 Survey of mineral resources of the Empire: Imperial Mineral Resources Bureau: termination of Coggin-Brown's deputation and appointment of Fox Collection Area: India Office Records and Private Papers Languages: English Date Range: 28 Jul 1921-4 Apr 1923 Extent: 1 file