Creator
- United States. Forest Service73
- United States. Forest Service. Pacific Northwest Region21
- United States. Bureau Of Land Management13
- Osu Research Forests11
- Oregon Pioneer Association. Reunion10
- Zybach, Bob10
- Siuslaw Pioneer Association (Or.)8
- Civilian Conservation Corps (U.S.)6
- United States. Forest Service. Northern Region6
- University Of Oregon6
- [Author Not Identified]5
- United States. Department Of The Interior5
- United States. Forest Service. Southern Region5
- Jackson, Royal G.4
- Southern Pacific Company4
- United States. Forest Service.4
- United States. Forest Service. Intermountain Region4
- Willamette National Forest (Agency : U.S.)4
- Williams, Gerald W.4
- Barker, Burt Brown, 1873 19693