Limit your search
Creator
- Oregon State University. Agricultural Experiment Station 21
Topic
- Agricultural machinery 21
- Combines (Agricultural machinery) 3
- Harrows 3
- Haying equipment 3
- Cultivators 2
- Farm tractors 1
- Plows 1
Work Type
- black-and-white photographs 21
- photographic prints 21
- photographs 21
Format
- image/tiff 21