1. IOR/V/27/650/24 Reference (shelfmark): IOR/V/27/650/24 Title: Indian Tariff Board, Enquiry regarding the grant of protection to the magnesium chloride industry: evidence tendered by the applicant for protection (Pioneer Magnesia Works). Calcutta, 1924 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1924 Extent: 1 volume