- Schoth, H. A. (Harry August), b. 1891
- Cowan, J. Ritchie (John Ritchie)
- Oregon State College. Agricultural Experiment Station
- Oregon Agricultural College. Experiment Station
- Oregon Agricultural College. Dept. of Farm Crops
- Agricultural machinery
- Photographic prints
- Film negatives
Restrictions on Access
Collection is open for research.
Farm Crops Department Photographs (P 130), Oregon State University Archives, Corvallis, Oregon.
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