A History of Kretschmer Wheat Germ from 1936 to 1964, Container: Kretschmer Grocery Store and Kretschmer Wheat Germ Corporation - Box 2, Folder: One. Business and Industry, COL-BUSINESS. Hoyt Library Archives. https://archive.saginawlibrary.org/repositories/2/archival_objects/6111 Accessed December 06, 2025.