Grother Family Collection, Collection ID-2624, Box: Gro - Gu, Folder: Grother. Concordia Historical Institute.
Grother Family Collection, Collection ID-2624, Box: Gro - Gu, Folder: Grother. Concordia Historical Institute. https://concordiahistoricalinstitute.libraryhost.com/repositories/2/resources/1127 Accessed January 10, 2025.
