E. M. Violette Museum Documents of Unknown Origin (MUSDP U2), Special Collections and University Archives, Pickler Memorial Library, Truman State University.
E. M. Violette Museum Documents of Unknown Origin (MUSDP U2), Special Collections and University Archives, Pickler Memorial Library, Truman State University. https://manuscripts.truman.edu/repositories/2/resources/151 Accessed May 19, 2024.