Breckenridge, C.G.
- A.C. Cline Correspondence: Breckenridge, C.G.. 1932-1939
- A.C. Cline Correspondence: Hick, R.M.. 1930-1940
- A Complete Survey of the Harvard Forest Plantations. 1931-1934
- A forest description and land-use history of the Mann-Chamberlain Lot. 1932
- Harvard Forest Students.
- North Orange Road Lot of Kate Fay. 1932
- Plantation MF thesis study; Harvard Forest and adjoining lands. 1931-1932
- Plantation MF thesis study; Harvard Forest and adjoining lands. 1931-1932
- Silver Lake Lot of Kate Fay. 1932