Cook, H.O.
- A.C. Cline Correspondence: Fisher Memorial. 1934
- A.C. Cline Correspondence: Herr, C.S.. 1928-1943
- A.C. Cline Correspondence: Holsoe, T.. 1932-1941
- A.C. Cline Correspondence: Howard, W. G.. 1936-1942
- A.C. Cline Correspondence: Massachusetts Department of Conservation. 1924-1941
- A.C. Cline Correspondence: Massachusetts State Rural Policy Committee. 1939-1941
- A.C. Cline Correspondence: Munster, N. L.. 1938-1941
- A.C. Cline Correspondence: Planting Tool. 1929-1935
- A.C. Cline Correspondence: Shepard, W.. 1929-1941
- A.C. Cline Correspondence: Smith, H.A.. 1931-1941
- A.C. Cline Correspondence: Tarbox, E.E.. 1933-1940
- A.C. Cline Correspondence: Tryon, H.H.. 1931-1947
- Older plantations in Mass.; Plantation at Rehoboth.
- Petersham Woodticks. 1909-1910
- R.T. Fisher Correspondence: Cary, Austin. 1901-1922
- R.T. Fisher Correspondence: Society of American Foresters. 1918-1934