Saginaw City Gas Company, 1909-04, 1909-09, 1902-11, 1908-08, 1908-12, 1902-10-06, 1907-03-08, 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/11995 Accessed December 06, 2025.