- FondsPP - Gerhard Lohrenz fonds
- Series4 - Photographs
- 098 - Gerhard Lohrenz Slide collection--Mennonites in Russia
- 5 more...
- Item382 - A modern school
- Item385 - Chortitza Girls' School, Russia
- Item386 - School for the refugee children in Harbin
- Item389 - Teachers and students at the deaf and mute school
- Item391 - Bethania Mental Hospital - Men's division (Salem)
- Item397 - Mennonite Church in Melitopol
- Item392 - Bethania Hospital - total view
- Item393 - Unidentified building
- Item396 - Teachers and students at Tiege Zentralschule
- 59 more...