Sheet 171. London, S.E. : Ordnance Survey of Great Britain. New Popular One-Inch Map with National Grid, England and Wales.

Series published 1940-1947, but omitting the war years 1941-1944. Complete set of published 115 maps in New Popular Series. The discontinuous numbering system begins with Sheet No. 64. Bound in 4 large volumes in which each sheet has been mounted on linen. In addition to relief shown as contours, numerous physical and cultural features, the maps show in great detail the entire railroad system of England and Wales when it was most extensive. Added across the bottom of each digital image are three parts from the individual covers of a folded (dissected) version of another copy of the map set. The three added parts are the folded cover with a miniature of the area covered, an explanation of the national grid and other map features, and an index map showing the sheet location.