"Ancestry of Elephants," ms by G.D. Harris, relating to an article by H.F. Osburnn of the American Museum of Natural History "Hunting the Ancestral Elephant in the Fauym Desert" published in Century Magazine, 1907, Box: 6, Folder: 17. Gilbert Harris papers, 14-5-4663. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/1932739 Accessed August 27, 2026.