Scale ca. 1:17,000,000. Hand colored. Relief shown pictorially. "Longitude west from London." From the publisher's A school atlas upon a new and improved plan. 1791. Described in Carl I. Wheat's Mapping of the transmississippi west. 1957. v. 1, 210. Available also through the Library of Congress Web site as a raster image. Vault AACR2: 100; 651
Kitchin, Thomas; Terry, G.; Harrison, John
<a rel="nofollow" class="external free" href="https://www.loc.gov/item/74693108/">https://www.loc.gov/item/74693108/</a>