Photograph of John Schmidt and Ernestine Prochnow Schmidt on their 50th Wedding Anniversary (Saginaw, Michigan), Container: Trew Family - Box 3, Folder: 1 - John Schmidt and Ernestine Prochnow. Families, RG-FAMILIES. Hoyt Library Archives. https://archive.saginawlibrary.org/repositories/2/archival_objects/25563 Accessed December 06, 2025.