- Lutheran Church--South Carolina--Congresses1
- Marlboro County (S.C.)--Maps1
- Mayer, O.B. (Orlando Benedict), 1818-18911
- McKenzie, Eugene V.1
- McNeill, James P.1
- Men1
- Methodists--South Carolina1
- Mezuzah1
- Micrometers (Instruments)1
- Mining districts--South Carolina--Maps1
- Mixed voices1
- Mooper, James S.1
- Mount Ararat Baptist Church (Cherokee County, S.C.)1
- Mount Carmel Baptist Church (Pickens County, S.C.)1
- Mount Moriah Baptist Church (Greenwood County, S.C.)1
- Mountain Creek Baptist Church (Edgefield County, S.C.)1
- Mountain Springs Baptist Church (Anderson County, S.C.)1
- Muldrow, James F.1
- Mullins First Baptist Church (Marion County, S.C.)1
- Natural resources--South Carolina--Maps1