Sherrie Guenther Collection, Collection ID-2877, Box: Gro - Gu, Folder: Guenther. Concordia Historical Institute.
Sherrie Guenther Collection, Collection ID-2877, Box: Gro - Gu, Folder: Guenther. Concordia Historical Institute. https://concordiahistoricalinstitute.libraryhost.com/repositories/2/resources/1175 Accessed November 29, 2024.
