- McQueen, S. E.--Correspondence.1
- Mead, Walter, Mrs.1
- Merriam, James L.1
- Merriman, James L.1
- Merriman, Russell1
- Merry-Go-Round1
- Metal Dump1
- Methodist church buildings--South Carolina--Conway--Pictorial works1
- Military Supplies1
- Military railroads--South Carolina--Maps1
- Military railroads--United States--Maps1
- Miller, Lawrence Hamby, Jr.1
- Millinery1
- Mims, Jake1
- Mooper, James S.1
- Moore, Robert1
- Motorcycle1
- Motorcycles1
- Moultrie, John Wesley, b. 1871--Biography.1
- Mount Clare (S.C.)--Maps1