Inset: Suez Canal, scale [1:3.500,000] Available also through the Library of Congress Web site as a raster image.
Bartholomew, J. G. (John George); Bartholomew, J. G.
1885
<a rel="nofollow" class="external free" href="https://www.loc.gov/item/2009580108/">https://www.loc.gov/item/2009580108/</a>