Limit your search
Topic
- Burning of land 74
- Agricultural machinery 32
- Croplands 8
- Agricultural laborers 4
- Oregon State University 3
- Soil science--Experiments 3
- Corvallis (Or.) 2
- Smoke 2
- Thermistors 1
- Universities and colleges--Faculty 1
Local Collection Name
- Robert W. Henderson Photographic Slides Collection (P 098-SG 1) 74
Format
- image/tiff 74