Item 023-007: fingerprints; Fingerprint, Handwriting, and Typewriting Comparator; An advertisement letter with order form for the Comparator from Spencer Lens Company. Picture glued onto page.; author n.a.; Spencer Lens Company, Buffalo, NY; 2 pages; DF 721, 1932/03/15

Item 023-007: fingerprints; Fingerprint, Handwriting, and Typewriting Comparator; An advertisement letter with order form for the Comparator from Spencer Lens Company. Picture glued onto page.; author n.a.; Spencer Lens Company, Buffalo, NY; 2 pages; DF 721, 1932/03/15, Box: 23, Folder: 1. International Association for Identification Records, A&M 3518. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/44177 Accessed May 21, 2024.