Collection
- Medical University of South Carolina University Bulletins, 1878-2002182
- Mercantile Agency Reference Book of South Carolina175
- Middleton Papers, 1775-18154
- Midlands Memories12
- Millicent E. Brown Papers, 1949 - 200333
- Miriam DeCosta Seabrook and Herbert U. Seabrook Papers, 1882-19957
- Miscellaneous South Carolina Pamphlets3
- Moses Family Papers1
- Nathaniel Russell House Museum Collection2
- New Insights in the American Civil Rights Movement: South Carolina Council on Human Relations Records181
- Parish Records453
- Philip Simmons Collection11
- Phillips Family Papers2
- Phillis Wheatley Community Center1
- Phillis Wheatley Literary and Social Club Papers4
- Places of Worship1
- Rabbi Jacob S. Raisin Papers68
- Senator Burnet R. Maybank Papers, 1914-1973279
- Septima P. Clark Papers, ca. 1910-ca. 1990675
- South Carolina Historical Records Survey Collection11