Miscellaneous correspondence and notes, photograph of John G. “Jack” Goll with unidentified child, legal documents, magazine and newspaper clippings, related to Saginaw Prospecting Company and oil in Michigan, Container: Goll Family - Box 2, Folder: 1. Families, RG-FAMILIES. Hoyt Library Archives. https://archive.saginawlibrary.org/repositories/2/archival_objects/18891 Accessed December 06, 2025.