Rudolph Blank Venezuela Missions Collection, Collection ID-1373, Box: 1 Rudolph Blank Venezuela Missions. Concordia Historical Institute.
Rudolph Blank Venezuela Missions Collection, Collection ID-1373, Box: 1 Rudolph Blank Venezuela Missions. Concordia Historical Institute. https://concordiahistoricalinstitute.libraryhost.com/repositories/2/resources/3758 Accessed November 29, 2024.
