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- Croplands 19
- Potatoes 11
- Universities and colleges--Employees 10
- Agricultural experiment stations 8
- Universities and colleges--Faculty 8
- Grain 7
- Alfalfa 5
- Oregon State University. Extension Service 5
- Gross, Alvin Eugene 4
- Oregon State University. Agricultural Experiment Station 4
- School of Agriculture 4
- Signs and signboards 4
- Triticale 4
- Bankers 3
- Barley 3
- Carter, George Edward 3
- Cattle 3
- First National Bank of Oregon 3
- Plants--Frost protection 3
- Portraits, Group 3