Brake, R.W.
- A.C. Cline Correspondence: Post, H.A.. 1941-1947
- Cabot Research Fund Experimental Nursery, back of Nichewaug Hotel, Petersham Village. 1940
- Correspondence, Redwood Trees Article. 2008
- Natural reproduction following the hurricane of 1938. 1938-1942
- Natural restocking of hurricane damaged old field white pine areas in north central Massachusetts. 1941