Item 026-002: fingerprints; 'Round the World Bulletin; Whole issue. Article of interest: "General Identification System, Single Finger Prints" which is a patented system by General Efficiency Co., p. 3; various authors; General Efficiency Company, San Francisco, CA; 8 pages; DF 383, 1927/05

Item 026-002: fingerprints; 'Round the World Bulletin; Whole issue. Article of interest: "General Identification System, Single Finger Prints" which is a patented system by General Efficiency Co., p. 3; various authors; General Efficiency Company, San Francisco, CA; 8 pages; DF 383, 1927/05, Box: 26, 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/44252 Accessed December 06, 2025.