Relief shown by contours and spot heights. Composite set of sheets with various sheet names, files alphabetically. Scale 1:50,000. 1.267 in. to 1 mile. Available also through the Library of Congress Web site as a raster image. Form AACR2: ga37 2008-03-19
Great Britain. War Office. General Staff. Geographical Section
1926
<a rel="nofollow" class="external free" href="https://www.loc.gov/item/2008624907/">https://www.loc.gov/item/2008624907/</a>