Item 020-019: catalog; The Ryan Dactyloplane for the Finger Print Expert; A catalog of the author's materials, methods, lectures, etc. in the fingerprint field with photos.; Ryan, Patrick; pub by author, New York City; 12 pages; DF 586, 1922

Item 020-019: catalog; The Ryan Dactyloplane for the Finger Print Expert; A catalog of the author's materials, methods, lectures, etc. in the fingerprint field with photos.; Ryan, Patrick; pub by author, New York City; 12 pages; DF 586, 1922, Box: 20, Folder: 4. International Association for Identification Records, A&M 3518. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/44088 Accessed December 06, 2025.