1. IOR/Z/E/4/15/C1237 Reference (shelfmark): IOR/Z/E/4/15/C1237 Title: Customs, Salt and Opium Department, Board, Cost of printing observations on Sir C.E. Trevelyan's report on Transit Duties Collection Area: India Office Records and Private Papers Languages: English Date Range: 1837-1839 Extent: 1 entry