Correspondence in this series:

Laszlo, Henry de 1952–1956; Lehenbauer, P.A. 1940–1954; Little, E. L. 1954–1956; Lutz, H.J. 1958–1960; “L” Miscellaneous 1945–1956; Maguire, B. 1943–1956; Mathias, Mildred E. 1955–1957; Merrill, E. D. 1939; Millar, Robert H. 1954–1957; Moncure, R.C. 1943–1945; Moore, R. E. 1943–1946; Morrison, B.Y. 1934–1942; Munz, P.A. 1955–1961; “M” Miscellaneous 1935–1955; "N-P” Miscellaneous 1932–1962 (Bulk, 1940-1949); “Outlanders” 1933; Porter, C.L. 1955–1957; Record, S.J. 1943–1944; Reifschneider, Olga 1955–1963; Robbins, W.J. 1940–1946; Rollins, R.C. 1954–1963; Ryerson, K.A. 1931–1947; “R” Miscellaneous 1931–1957; Sandwith, N.Y. 1953–1955; Schultes, R.E. 1940–1962; Shaw, R.R. 1942–1946; Smith, Earle C. 1952; Smithsonian Institute 1931–1938