1. IOR/V/27/610/10 Reference (shelfmark): IOR/V/27/610/10 Title: India. Department of Labour, The Mining Concessions (Central) Rules, 1939 and the standard forms of prospecting license and mining lease (corrected up to 1 December 1945). Delhi, 1946 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1946 Extent: 1 volume