Campbell, William A.
- A.C. Cline Correspondence: Adams, C.C.. 1935-1942
- A.C. Cline Correspondence: Shepard, W.. 1929-1941
- A.C. Cline Correspondence: United States Department of Agriculture Bureau of Plant Industry. 1935-1942
- Co-Exp 35-2 Sprout Stool Height Study. 1935-1960
- Decay from Pruning Wounds in Oaks. 1937
- Decay hazards in white ash, TS IV. 1937
- Ward Shepard Correspondence: United States Department of Agriculture. 1936-1938