Prael, Rudolph F. “Genealogy, Migration, and Activities of the Dornberg Family”. Genealogy, 1941. SMHC Manuscript Collection 1369, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato.

Prael, Rudolph F. “Genealogy, Migration, and Activities of the Dornberg Family”. Genealogy, 1941. SMHC Manuscript Collection 1369, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato. https://archivesspace.lib.mnsu.edu/public/repositories/4/resources/388 Accessed November 24, 2024.