Westveld, M.
- A.C. Cline Correspondence: Kraemer, J. H.. 1934-1958
- A.C. Cline Correspondence: Society of American Foresters. 1939-1941
- R.T. Fisher Correspondence: Northeastern Forest Experiment Station. 1924-1934
- Ward Shepard Correspondence: U.S.D.A. Forest Service Northeastern Forest Experiment Station. 1936-1937