Sheet I-38H Samarra GSGS 3919 (IDR 9002) Third Edition 1949, reprinted K501 (GSGS 3919) Edition 3-GSGS 1958. Published WO 1942. Reprinted from IDR 9002/5454 May 1942 edition. Third Edition 1949. Reproduced WO 1949. Printed for D Survey (WO and AM) by OS. 4,500/9/58/5821 OS. Grid B.