- Harby Academy Cashbook1
- Hebrew Benevolent Society Papers1
- Henry Laurens Account Book, 1766-17331
- Henry Mouzon Plat Book, 1769-18191
- Henry William Ravenel's Private Journals1
- History of the Charleston Fire Department, 19531
- History of the University of South Carolina School of Medicine - Columbia1
- Huger Family Papers, 1795-18971
- Hunger in America1
- Invoice of rice sales for Anthony Clarkson, 1762 Oct. 301
- Isaac Hayne Journal: Register, ca. 1764-17811
- Isabella Sarah Porcher Plantation Prescription Book1
- Isaiah DeQuincey Newman Papers1
- James N. Cochran Papers, 1838-18871
- John Henry McCray papers, 1929-198921
- John Ravenel Estate Book, 1862-18701
- Journal of Charles Cotesworth Pinckney's plantations, 1818-18191
- Journal of Robert Barnwell Plantations, 1838-18591
- Journal of Samuel Wilson, 18541
- Joyner Family Papers, 1842-18831