Item 022-031: identification; "Humboldt Identification Bureau"; An advertisement for investigation services.; Luyken, Paul; Eureka, CA; 1 leaf; DF 795, undated

Item 022-031: identification; "Humboldt Identification Bureau"; An advertisement for investigation services.; Luyken, Paul; Eureka, CA; 1 leaf; DF 795, undated, Box: 22, Folder: 7. International Association for Identification Records, A&M 3518. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/44168 Accessed February 05, 2026.