Part of the Hoyt Library Archives Repository
Hardin, Plummer & Company Business Papers, Container: Hardin - Box 1, Folder: 9. Families, RG-FAMILIES. Hoyt Library Archives.
Hardin, Plummer & Company Business Papers, Container: Hardin - Box 1, Folder: 9. Families, RG-FAMILIES. Hoyt Library Archives. https://archive.saginawlibrary.org/repositories/2/archival_objects/17300 Accessed December 06, 2025.
