- Oregon Agricultural College. Experiment Station3
- Indian War Veterans And Historical Society2
- Native Sons Of Oregon2
- Oregon Pioneer Association2
- United States. Division Of Forestry2
- Chapman, Charles Hiram, 1859 1
- Currin, Nettie Elsie1
- Douthit, Mary Osborn1
- Gray, Greta India1
- Hansell, Lora1
- Long Range Planning Conference (1968 : Yamhill County, Or.)1
- Mcclure, Andrew S.1
- Olmsted, John Charles1
- Oregon Agricultural College1
- Oregon State Agricultural College1
- Oregon State Agricultural College. Experiment Station1
- Oregon State University. Extension Service1
- Pinchot, Gifford, 1865 19461
- Sudworth, George Bishop, 1862 19271
- United States, General Land Office1