GSGS (Series) ; 3908. Popular ed., war revision 1940. Transverse Mercator projection. "Surveyed in 1868-75. 3rd Revision 1927-8. Drawn, Heliozincographed, and Printed at the Ordnance Survey Office, Southampton. Published by Brigadier E.M. Jack, C.B., C.M.G., D.S.O., Director General, 1930." Before revisions, published 1933. Stamped, "H.B. Stuart Collection."