Sheet 3I : Sheet H-38E Nasiriya GSGS 3919 Third Edition 1951, reprinted K501 (GSGS 3919) Edition 3-GSGS 1958. Published WO 1931. Reprinted from IDR 9002/5031 June 1943 edition. Third Edition 1951. Reproduced WO 1951. Printed for D Survey (WO and AM) by OS. 1,500/9/58/5821/O.S. Iraq Zone (Lambert Grid B).