Item 021-022: catalog; The New Comparison Microscope for Studying Evidence; A catalog of company items with photos and full descriptions. Copy 2, see also item 020-033.; author n.a.; Bausch & Lomb Optical Co., Rochester, NY; 7 pages; DF 732, 1932

Item 021-022: catalog; The New Comparison Microscope for Studying Evidence; A catalog of company items with photos and full descriptions. Copy 2, see also item 020-033.; author n.a.; Bausch & Lomb Optical Co., Rochester, NY; 7 pages; DF 732, 1932, Box: 21, Folder: 5. International Association for Identification Records, A&M 3518. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/44124 Accessed January 09, 2025.