Guthrie, William, 1780 - "A New System of Modern Geography...", C. Dilly.., London, 1780

Guthrie, William, 1780 - "A New System of Modern Geography...", C. Dilly.., London, 1780, Box: 2, Folder: 54. 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/234082 Accessed December 25, 2025.