Collection
- John B. Swainson Papers, 1943-1975 (majority within 1960-1962)1
- John Warner Fitzgerald papers, 1952-19821
- John and Leni Sinclair papers, 1957-20031
- Lawrence B. Lindemer papers, 1954-1977, 1981-1982 (majority within 1964-1976 and 1981-1982)1
- Lenore LaFount Romney Papers, 1960-1974 (majority within 1962-1970)1
- Leroy and Lael Cappaert papers, 1947-20021
- Lorraine Beebe Papers, circa 1920-19811
- Martha Wright Griffiths papers, 1956-19761
- National Organization for Women, Michigan Conference Records, 1969-19961
- Neil Staebler papers, 1944-19921
- Philip A. Hart papers, 1949-1976 (majority within 1959-1976)1
- Prohibition National Committee (U.S.) records, 1872-19721
- Ralph W. Muncy papers, circa 1830-19921
- Raymond J. Smit Papers, 1960-19771
- Republican Party (Mich.) State Central Committee Records, 1958-1979 (majority within 1962-1978)1
- Republican Party (Mich.). 14th Congressional District Republican Committee records, 1948-19761
- Richard C. Van Dusen Papers, 1954-19721
- Robert J. Harris papers, circa 1959-1963 and 1969-19731
- S. John Byington Papers, 1964-19721
- Tom Downs papers, 1947-20071