Photograph of Henry and Minnie Wuelpern with an unidentified couple. Minnie and the other woman are seated on a swing, 1920, Container: Trew Family - Box 2, Folder: 5 - Miscellaneous Wuelpern. Families, RG-FAMILIES. Hoyt Library Archives. https://archive.saginawlibrary.org/repositories/2/archival_objects/22647 Accessed December 15, 2025.