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- Mountains 5
- Universities and colleges--Faculty 5
- Rocky Mountains 4
- Foote, Wilson H. 3
- Grain 3
- Oregon State University. Agricultural Experiment Station 3
- Croplands 2
- Forest fires 2
- Prairies 2
- Berries 1
- College buildings 1
- Crater Lake (Or.) 1
- Hollies 1
- Ice on rivers, lakes, etc 1
- Langan, William M. 1
- Sackett Hall 1
- School of Agriculture 1
- Snow 1
- Wheat 1