Tittabawassee Boom Company - Boom Operators on the Tittabawassee River (GB99), circa 1870s, Box: 2 - Goodridge Brothers Photograph Collection, Folder: Lumbering. Goodridge Brothers Photographs, COLL-GOODRIDGE. Hoyt Library Archives. https://archive.saginawlibrary.org/repositories/2/archival_objects/21709 Accessed December 06, 2025.