Silcox, F.A.
- A.C. Cline Correspondence: Duffield, J.W.. 1934-1940
- A.C. Cline Correspondence: Hammatt, R. F.. 1938-1940
- A.C. Cline Correspondence: Shepard, W.. 1929-1941
- Ward Shepard Correspondence: Brinser, Ayers. 1937-1938
- Ward Shepard Correspondence: Harvard University Graduate School of Public Administration, 1936-1938. 1936-1938
- Ward Shepard Correspondence: Hollander, S.. 1937
- Ward Shepard Correspondence: U.S.D.A. Forest Service. 1925-1938
- Ward Shepard Correspondence: United States Department of Agriculture. 1936-1938