Creator
- Oregon Agricultural College. Alumni Association2
- Oregon Agricultural College. Experiment Station2
- Long Range Planning Conference (1924 : Polk County, Or.)1
- Mcginnis, Guy Robert1
- Meany, Edmond S. (Edmond Stephen), 1862 19351
- Oregon State Agricultural College1
- Oregon State Agricultural College. Agricultural Experiment Station1
- Oregon State College. Extension Service1
- Oregon. Department Of Forestry1
- Polk County (Or.)1
- Selby, H. E. (Halbert Edgerton), 1896 1
- Trail To Rail Association (Eugene, Or.)1
- United States. Forest Service. North Pacific District1
- Zeller, S. M. (Sanford Myron), 1885 19481