Handwritten report "A Few Notes on the Fossil Fauna and General Geological Features of a Limited Area About Chautauqua Lake Outlet," with plates, 1887, Box: 5, Folder: 14. Gilbert Harris papers, 14-5-4663. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/1932707 Accessed August 28, 2026.