GSGS (Series) ; 3907. Popular ed., war revision 1940. Transverse Mercator proj. "Engraved at the Ordnance Survey Office, Southampton. Surveyed in 1866-75 and published 1874-82. Revised in 1887-94 and in 1901. Revised (3rd Revision) in 1912-14. Published by Colonel Sir Charles Close, K.B.E., C.B., F.R.S., Director General. Printed at the Ordnance Survey Office, Southampton, 1920. Minor corrections 1931." Before war revisions, published 1931. Stamped "H.B. Stuart Collection."