1. IOR/X/14049/82O (1) Reference (shelfmark): IOR/X/14049/82O (1) Title: Sheet 82O [Namcha Barwa] First Edition 1916, reprinted 1942. Sheet H-46R. Season 1912-13. Heliozincographed SIO Calcutta. Reg.No.3151. D 16 (D.O.5). 500–3,500'42. Grid II B (Yards) overprint. Collection Area: Map Collections Languages: English Date Range: 1942 Extent: 1 item