Creator
- Bath, Grace Monemia1
- Conover, Charles Tallmadge, 1862 19611
- Farrar, Victor J.1
- Gibbons, William H. (William Henry), 1879 1
- Holmes, J. F.1
- Merriam, C. Hart1
- Muir, John, 1838 19141
- Oregon. State Veterinarian1
- Tratman, E. E. R. (Edward Ernest Russell), 1863 1
- United States Geographic Board1
- United States. Department Of Agriculture. Forestry Division1
- van Dersal, Samuel1