- MacBay, Jr., Joseph David, 1948-20101
- Maple Baptist Church (Horry County, S.C.)1
- Marching bands22
- Mauldin (S.C.)1
- Meadowlake, Middleton-Rosemond United Methodist, Columbia (S.C.)1
- Medical University of South Carolina12
- Meetings.1
- Minority women--United States--Societies, etc.2
- Minutes and proceedings1
- Mizell, M. Hayes1
- Monaghan Mill (Greenville, S.C.)1
- Mondale, Walter F., 1928-1
- Mondale, Walter F., 1928-202116
- Morris College (Sumter, S.C.)1
- Mothers and daughters--South Carolina--Moncks Corner--1980-1990-photographs1
- Mothers and sons--South Carolina--Moncks Corner--1980-1990--photographs1
- Moultrie, Lake (S.C.)1
- Music teachers2
- National Association for the Advancement of Colored People4
- National Association for the Advancement of Colored People. Charleston Branch (Charleston, S.C.)4