1. IOR/V/27/611/6 Reference (shelfmark): IOR/V/27/611/6 Title: India. Department of Commerce and Industry, Rules made under Section 20 of the Indian Mines Act, 1901 (VIII of 1901) applicable to coal mines. Calcutta, 1912 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1912 Extent: 1 volume