Lowell, A. Lawrence
- Correspondence Relating to Harvard Forest 1907-1933. 1907-1933
- Harvard Forest Curriculum Correspondence, 1909-1914. 1909-1914
- R.T. Fisher Correspondence: Butler, W.R.. 1910-1913
- R.T. Fisher Correspondence: Faull, J.H.. 1932-1933
- R.T. Fisher Correspondence: Lowell, A.L.. 1909-1933
- R.T. Fisher Correspondence: National Conservation Congress. 1913