- Forest Products Laboratory (U.S.)5
- Scheffer, Theodore C. (Theodore Comstock), 1904 20034
- United States. Division Of Forest Pathology4
- Oregon Agricultural College. Alumni Association3
- Oregon State University. College Of Forestry3
- Brandt, Patricia A.2
- [Author Not Identified]1
- Appleton, John B. (John Bargate)1
- Barton, Lois1
- Benson, Keith Rodney1
- Chidester, Mae Spradling1
- Christensen, Terry M.1
- Clark, Ava Milam, 1884 19761
- Duncan, Catherine G. (Catherine Gross), 1908 19681
- Forest History Society1
- Fox, M. Anne, 1939 1
- Guilford, Nancy1
- Guss, Margaret Basilia1
- Hall, Robert Dale, 1947 1
- Harper, Kristine C.1