Relief shown pictorially. Prime meridians: London and Philadelphia. State II of the map, according to Wheat &amp; Brun. Wheat &amp; Brun 1969, 372 Available also through the Library of Congress Web site as a raster image.
Reid, John; Winterbotham, William
1796
<a rel="nofollow" class="external free" href="https://www.loc.gov/item/2018590097/">https://www.loc.gov/item/2018590097/</a>