Creator
- Beaty, Jesse James1
- Coote, George, 1842 19081
- Currin, Nettie Elsie1
- Davolt, Claud1
- Graf, Samuel Herman, 1887 1
- Huxley, Thomas Henry1
- Oregon Agricultural Experiment Station1
- Oregon State Agricultural College1
- Oregon State Agricultural College. Experiment Station1
- Selleck, Royal Raymond1
- Sudworth, George Bishop, 1862 19271
- Sutton, William Dantzler1
- United States, General Land Office1
- United States. Division Of Forestry1
- United States. Forest Service.1
- Wright, David Alvis1