Items 39-42, Early Publications, Item 075-041: detectives; The Detective Instructor; A booklet of questions and answers that could be asked on the examination for detectives, as well as a glossary of legal phrases.; O'Sullivan, F. Dalton; O'Sullivan Publishing Co., Chicago; 59 pages., 1925

Items 39-42, Early Publications, Item 075-041: detectives; The Detective Instructor; A booklet of questions and answers that could be asked on the examination for detectives, as well as a glossary of legal phrases.; O'Sullivan, F. Dalton; O'Sullivan Publishing Co., Chicago; 59 pages., 1925, Box: 75, Folder: 8. International Association for Identification Records, A&M 3518. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/44936 Accessed November 24, 2024.