Item 020-020: Bureau of Investigation; The Work and Functions of the United States Bureau of Investigation Department of Justice; Departments, office addresses, crimes, statistics, photos, etc. of the department.; Hoover, John Edgar; U. S. Bureau of Investigation, Washington, D. C.; 8 pages; DF 790, 1933/06/01

Item 020-020: Bureau of Investigation; The Work and Functions of the United States Bureau of Investigation Department of Justice; Departments, office addresses, crimes, statistics, photos, etc. of the department.; Hoover, John Edgar; U. S. Bureau of Investigation, Washington, D. C.; 8 pages; DF 790, 1933/06/01, 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/44089 Accessed December 06, 2025.