MacKaye, Benton
- A.C. Cline Correspondence: Worthley, I.T.. 1934-1941
- Benton MacKaye. 1900-2022
- Letter from R.T. Fisher to family, 1908. 1908
- Material relating to Benton MacKaye and the Harvard Forest. 1987
- Memorandum Concerning the Gould Farm Woodlot. 1945
- Petersham Woodticks. 1909-1910
- R.T. Fisher Correspondence: Cary, Austin. 1901-1922