Morse, Jedidiah, 1791 - "Geography Made Easy...", 3rd ed, Boston, 1791, Box: 2, Folder: 126. Research papers gathered for A Carto-Bibliography of the Maps in Eighteenth-Century English and American Geography Books, MS 287. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/234167 Accessed February 17, 2025.