Saginaw Manufacturing Company, 1888-11-18, 1901-06-17, 1890-06-09, 1909-02-26, 1902-11-01, Container: Letterheads of Saginaw Businesses - Box 1, Folder: Four. Business and Industry, COL-BUSINESS. Hoyt Library Archives. https://archive.saginawlibrary.org/repositories/2/archival_objects/12001 Accessed December 06, 2025.