1. IOR/X/14053/72D Reference (shelfmark): IOR/X/14053/72D Title: Sheet 72D Daltonganj First Edition 1939, reprinted 1942. Sheet G-45S. Surveyed 1927-29, 1933-34. Registered 1937. Previous preliminary edition 1922. Heliozincographed SIO Calcutta. Reg.No.1405 D'37 (D.O.5–3/8") 10,500'42. Grid II B (Yards) overprint. Collection Area: Map Collections Languages: English Date Range: 1942 Extent: 1 item