Lincoln Land Times, p. 3 and 4, as published in Springfield, IL, 1965-05-04, Container: Keener Collection - Box 1, Folder: 26. Keener Presidential Collection, COL-KEENER. Hoyt Library Archives. https://archive.saginawlibrary.org/repositories/2/archival_objects/34169 Accessed July 20, 2026.