- James N. Cochran Papers, 1838-18871
- James Simons Papers, 1832-187910
- James W. Miles Papers, ca. 1840-18752
- John P. Berry Papers, 1844-18972
- John Ravenel Estate Book, 1862-18701
- Journal of Robert Barnwell Plantations, 1838-18591
- Journal of Samuel Wilson, 18541
- Langdon Cheves Papers, 1777-1864122
- Lazarus and Hirsch Family Papers1
- Letter to Harriott Horry, ca. 17801
- Letters to Alfred Wardlaw, 1857-18626
- Loose Papers of the Summerville Museum and Research Center1
- Lydia Jane Waring Estate Book, 1840-18471
- Manigault Family Papers, 1685-19711
- Mary Lamboll Thomas Beach Papers, 1822-189016
- Pinckney Family Papers, 1703-18473
- Pinckney-Means Family Papers, 1701-19831
- Porcher Family Papers, 1740-1967 (bulk 19th century)1
- Pringle-Garden Family Papers, 1701-18824
- Ravenel Family Papers, 1695-19254