Collotypes and photo-lithography by J. Schnauss with notes by G.D. Harris and articles by other authors, advertisements for materials, 1889 - 1903, Box: 5, Folder: 15. Gilbert Harris papers, 14-5-4663. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/1932708 Accessed August 28, 2026.