Guthrie, William, 1783 - "A New Geographical...Grammar...", 8th ed, London, 1783, Box: 2, Folder: 40. 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/234065 Accessed June 19, 2025.