Flint & Pere Marquette Railroad Union Depot (Illustration), Container: Saginaw Photographs - Box 4, Folder: Railroads. Saginaw County General Images Collection, COLLECTION-SAGINAW-COUNTY-IMAGES. Hoyt Library Archives. https://archive.saginawlibrary.org/repositories/2/archival_objects/26659 Accessed May 07, 2026.