1. IOR/L/E/7/1456, File 3898 Reference (shelfmark): IOR/L/E/7/1456, File 3898 Title: File 3898 Grant to the Carnegie Steel Co. of an option of a renewal of a mining lease for manganese in the Central Provinces Collection Area: India Office Records and Private Papers Languages: English Date Range: 25 Feb 1924-15 Jul 1926 Extent: 1 file