Guthrie, William, 1798 - "A New Geographical...Grammar...", 17th ed, London, 1798, Box: 2, Folder: 49. 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/234076 Accessed June 20, 2025.