Sheet J-38H Van GSGS 3919 Second Edition 1942. Compiled and published originally SGI 1926 and revised to 1940. Published WO 1942. 2nd Edition 1942. Heliographed OSO 1942. 1000/4/42. No.2.REP.SEC.R.E. Grid C.
Sheet J-38S Tel ‘Afar GSGS 3919 (IDR 9002) Third Edition 1949. Reprinted from IDR 9002/5458 May 1942 edition. Published WO 1942. Reproduced WO 1949. 7,000/3/49. S.P.C. Grids C & B.