- Henry Mouzon Plat Book, 1769-18191
- Historic Meeting Minutes of Mullins, South Carolina1
- Horry County Historical Society Photograph Collection1
- Indexes of Local History and Genealogy1
- Jeffersonian Americana1
- John Henry McCray papers, 1929-19891
- Lonnie W. Fleming, Sr. Photograph Collection1
- Lutheran Theological Southern Seminary Collection1
- Mabel Payne Photograph Collection1
- Mamie E. Garvin Fields Papers, 1894 - 19871
- Medical University of South Carolina Yearbooks1
- Middleton Family Art Work, 1803-18671
- Millicent E. Brown Papers, 1949 - 20031
- O. H. Wienges World War II Collection1
- One Man's Dream - William Plumer Jacobs and Clinton, South Carolina1
- Papers of the Cox and Chesnut Families, 1792-18581
- Pawleys Island Civic Association1
- Pincus Kolender Papers, circa 1915-19961
- Postcards of the Midlands1
- President Robert C. Edwards Papers1