« Previous
Next »
Topic
- Aerial fertilizing 1
- Agricultural laborers 6
- Agricultural machinery 11
- Agriculture 3
- Barley 9
- Children 2
- College students 3
- Combines (Agricultural machinery) 24
- Croplands 48
- Dwellings 2
- Farm buildings 3
- Farm ownership 3
- Farm tenancy--Economic aspects 3
- Farmers 37
- Farms--Oregon 3
- Harvesting machinery 26
- Henderson, Robert W. (Robert Wesley), 1914-2006 2
- Irrigation farming 2
- Oregon National Historic Trail 2
- Oregon State University. Agricultural Experiment Station 2