Modern Police Work, including detective duty: a book for police officers of all ranks, national in scope by James J. Skehan. 2 eds. of title., 1939, 1951

Modern Police Work, including detective duty: a book for police officers of all ranks, national in scope by James J. Skehan. 2 eds. of title., 1939, 1951, Box: 195, Folder: 3. International Association for Identification Records, A&M 3518. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/45868 Accessed February 06, 2026.