Hesselman, Henrik
- A.C. Cline Correspondence: Holsoe, T.. 1932-1941
- A.C. Cline Correspondence: Merrill, E.D.. 1935-1944
- Correspondence of P. R. Gast with H. Hesselman--concerning effect of overstory on litter decomposition. 1926-1937
- R.T. Fisher Correspondence: Hesselman, H.. 1927-1930
- R.T. Fisher Correspondence: International Education Board. 1924-1927
- Ward Shepard Correspondence: Hesselman, H.. 1936