Post, H.A.
- A.C. Cline Correspondence: Hurd, E.S.. 1941-1944
- A.C. Cline Correspondence: Post, H.A.. 1941-1947
- A.C. Cline Correspondence: Shepard, W.. 1929-1941
- Natural reproduction following the hurricane of 1938. 1938-1942
- Natural restocking of hurricane damaged old field white pine areas in north central Massachusetts. 1941