Hatch, Alden B.
- A.C. Cline Correspondence: Lockard, C.R.. 1927-1960
- Black Rock Forest administrative materials and correspondence, including transfer. 1931-2007
- Correspondence concerning H. Raup's Black Rock Forest Bulletin No. 7 attack on W.L. Bray's concept of plant communities. 1937-1939
- Experimental apparatus, Black Rock Forest, Cornwall-on-Hudson. 1934
- Mycorrhizal and other features of the root systems of Pinus. 1933
- R.T. Fisher Correspondence: Ames, O.. 1932-1933
- R.T. Fisher Correspondence: Baldwin, H.I.. 1934
- R.T. Fisher Correspondence: Faull, J.H.. 1932-1933
- R.T. Fisher Correspondence: Gast, P.R.. 1922-1934
- Soil Profiles, Sweden. 1910-1931