George Groh (1866-1939) Papers, Collection ID-0364, Box: Gro - Gu, Folder: Groh. Concordia Historical Institute.
George Groh (1866-1939) Papers, Collection ID-0364, Box: Gro - Gu, Folder: Groh. Concordia Historical Institute. https://concordiahistoricalinstitute.libraryhost.com/repositories/2/resources/1122 Accessed November 29, 2024.
