| 1928-1932: Prohibition Party, presidential electors | 2609 |
| 1928-1936: Republican Party, state and national conventions | 2609 |
| 1928-1936: Socialist Party | 2609 |
| 1928: Democratic Party, convention proceedings | 2609 |
| 1931: County Democratic Executive Committees | 2609 |
| 1932: Democratic Party, convention proceedings | 2609 |
| 1936: Democratic Party, campaign fund | 2609 |
| 1936: Democratic Party, convention proceedings | 2609 |
| 1941: County Democratic Executive Committees | 2609 |
| 1947: State Democratic Executive Committee | 2609 |
| 1948-1954: State Democratic Executive Committee | 3022 |
| 1948-1955: County Democratic Executive Committees | 3022 |
| 1948-1964: Socialist Party | 13852 |
| 1948: Democratic Party, States' Rights | 3061 |
| 1948: Mississippi Republican Party, Black and Tan Grand Old Party | 2609 |
| 1948: Mississippi Republican Party, Independent "Lily Whites" | 2609 |
| 1948: Progressive Party | 3061 |
| 1950: Democratic Party, registrations | 3022 |
| 1950: Mississippi Democratic Party | 3061 |
| 1950: Mississippi Republican Party | 3061 |
| 1950: Mississippi Republican Party, registration | 3061 |
| 1951-1952: United Party | 13852 |
| 1952: Evergreen Party | 3022 |
| 1952: Independents | 3061 |
| 1952: Independents for Eisenhower and Nixon | 3022 |
| 1952: Mississippi Democratic Party | 3061 |
| 1952: Mississippi Republican Party, Black and Tan Grand Old Party | 3061 |
| 1952: Mississippi Republican Party, White, James A. | 13852 |
| 1952: Mississippi Republican Party, electors | 13852 |
| 1954: Mississippi Republican Party, Black and Tan Grand Old Party | 13852 |
| 1954: Mississippi Republican Party, White, James A. | 13852 |
| 1956-1960: Independents, candidate for president - Waters, Agnes | 13852 |
| 1956: Independents, unpledged presidential electors | 3061 |
| 1956: Mississippi Democratic Party | 3061 |
| 1956: Mississippi Republican Party | 3061 |
| 1956: Mississippi Republican Party, platform | 3061 |
| 1957-1958: State Democratic Executive Committee | 3022 |
| 1957: United Christians Political Party | 13852 |
| 1959: County Democratic Executive Committees | 3022 |
| 1960-1964: Democratic Executive Committees | 3022 |
| 1960: Democratic Party, convention delegates | 3022 |
| 1960: Democratic Party, platform and principles | 3022 |
| 1960: Mississippi Democratic Party | 3022 |
| 1960: Mississippi Democratic Party, convention | 3022 |
| 1960: Mississippi Republican Party | 3022 |
| 1960: Republican Party, National Committee | 3061 |
| 1960: Republican Party, National Congressional Committee | 3061 |
| 1960: Republican Party, circuit Clerks' reports | 13852 |
| 1961: Communist Party of the United States of America | 13852 |
| 1962: Confederate Party | 3022 |
| 1962: Constitution Party of Texas | 3022 |
| 1964: Democratic Party | 3022 |
| 1964: Democratic Party, convention | 3022 |
| 1964: Democratic Party, nominees | 3022 |
| 1964: Mississippi Freedom Democratic Party | 3022 |
| 1964: Mississippi Freedom Democratic Party | 3061 |
| 1964: Prohibition Party | 13852 |
| 1964: Universal Party | 13852 |
| 1967: County Democratic Executive Committees | 3061 |
| 1967: County Democratic Executive Committees | 3015 |
| 1967: Democratic Party, nominees and ballots | 3015 |
| 1967: Mississippi Republican Party, general information | 3061 |
| 1967: Republican Party, nominees | 3061 |
| 1968: Democratic Executive Committees | 13852 |
| 1968: Democratic Party, certificate of nomination for President | 13852 |
| 1968: Democratic Party, delegates to the national convention | 13852 |
| 1968: Democratic Party, nominees | 13852 |
| 1968: Mississippi Democratic Party, convention | 3015 |
| 1968: Mississippi Democratic Party, state convention | 13852 |
| 1968: Mississippi Democratic Party, state convention | 3061 |
| 1968: Mississippi Republican Party | 13852 |
| 1968: Republican Party, certificate of nomination for President | 13852 |
| 1968: Republican Party, delegates to the national convention | 13852 |
| 1970: Mississippi Democratic Party, presidential electors | 3015 |
| 1971-1972: County Democratic Executive Committees | 3015 |
| 1971: Independents, candidate for highway commissioner - Cox | 3015 |
| 1971: Independents, candidates for county offices | 3022 |
| 1971: Independents, list of candidates | 3022 |
| 1971: Mississippi Republican Party | 3015 |
| 1971: Peace Party, presidential candidate Joseph Robino, Jr. | 3015 |
| 1971: State Democratic Executive Committee | 3015 |
| 1972: Democratic Party | 3015 |
| 1972: Flying Tigers' Party | 3022 |
| 1972: Mississippi Democratic Party | 3015 |
| 1972: Mississippi Democratic Party, Itawamba County convention | 3015 |
| 1972: Mississippi Democratic Party, certification of electors | 3015 |
| 1972: Mississippi Democratic Party, credentials | 3015 |
| 1972: Mississippi Republican Party, presidential electors | 3015 |
| 1975: Democratic Party, fees paid by state representatives | 13852 |
| 1975: Democratic Party, fees paid by state senators | 13852 |
| 1975: State Democratic Executive Committee | 13852 |
| 1976: Democratic Party | 3015 |
| 1976: Independents, presidential electors | 3015 |
| 1976: Mississippi American Party, presidential electors | 3061 |
| 1976: Mississippi Democratic Party, presidential electors | 3015 |
| 1976: Mississippi Republican Party, presidential electors | 3015 |
| 1977: County Republican Executive Committees | 3061 |
| 1980: Citizens' Party, electors pledged to Commoner and Harris | 3063 |
| 1980: County Democratic ExecutiveCommittee, Sunflower County | 3063 |
| 1980: Independents, electors pledged to Evans for president | 3063 |
| 1980: Independents, electors pledged to Griswold and Holmes | 3063 |
| 1980: Independents, electors pledged to Pulley and Zimmerman | 3063 |
| 1980: Independents, presidential electors | 3018 |
| 1980: Mississippi Democratic Party | 3018 |
| 1980: Mississippi Republican Party | 3063 |
| 1980: Republican Party, delegates | 3018 |
| 1980: Republican Party, delegates pledged to Reagan for president | 3063 |
| 1980: Republican Party, delgates pledged to Bush for president | 3063 |
| 1980: Republican Party, elected state officials | 3063 |
| 1980: Republican Party, official call of national convention | 3018 |
| 1980: Republican Party, uncommitted delegates | 3063 |
| 1981: Mississippi Republican Party | 3018 |
| 1984: Democratic Party Caucus Information | 3018 |
| 1984: Republican Party Caucus Information | 3018 |
| 1990: Democratic Party ballot and nominees | 3018 |
| 1990: Republican Party ballot and nominees | 3018 |
| 1992: Democratic Party Presidential nomination documentation | 18107 |
| 1992: Mississippi Democratic Party | 18107 |
| 1992: Mississippi Republican Party | 18107 |
| 1992: political committee materials | 18107 |
