Collection
- Lawrence S. Wittner Papers, 1977-20201
- League Of Women Voters of Albany County Records, 1940-20011
- League of Women Voters of Saratoga County Records, 1965-20161
- Leigh B. Bienen Papers, 1872, 1935, 1951-2011, Undated, bulk 1971-20111
- Leo W. O'Brien Papers, 1939-19661
- Leona Train Rienow Papers, 1856-19881
- Leonard Farbstein Papers, 1955-19701
- Libby Post Papers, 1978-20051
- Louis C. Jones Papers, 1936, 1941-1945, 1947-1949, 1954-19781
- Louis Ismay Papers, 1959-19771
- Ludwig Bachhofer Papers, 1922-19681
- M. Watt Espy Papers, 1730-20081
- M.C. Lawton Civic and Cultural Club Records, 1921-20041
- Malcolm Willison Papers, 1958-19971
- Manfred George Papers, 1913-1968, Undated1
- Margaret Vandiver Papers, 1975-20121
- Margarete Kollisch Papers, 1910-19791
- Maryland Citizens Against State Executions Records, 1962-20131
- Maurice Hinchey Papers, 1974-20121
- Max Berking Papers, 1964-19841