1. IOR/X/14248/54O/SW (2) Reference (shelfmark): IOR/X/14248/54O/SW (2) Title: Sheet 54O/SW [Nowgong First] Edition 1931, reprinted 1944. 1st Edition, 1931; Reprinted 1944 July (without corrections). Surveyed 1924-25, 1926-27. Edition date 1931. Registered 1928. Heliozincographed SIO Calcutta. Reg.No.3973 D'28 (D.O.3.–¾"). 500–X'43–X'44. Grid IIA (Yards) overprint. Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: Four copies.