1. IOR/X/14053/72P Reference (shelfmark): IOR/X/14053/72P Title: Sheet 72P Dumka First Edition 1928, reprinted 1942. Sheet G-45V. 1st Edition 1928; Reprinted 1942 with major corrections. Seasons 1921-23. Registered 1926. Heliozincographed SIO Calcutta. Reg.No.2428. D.26 (D.O.5–3/8") 10,500'42. Grid II B. Collection Area: Map Collections Languages: English Date Range: 1942 Extent: Three copies.