- Laurens, Henry, 1724-1792--Correspondence2
- Letter writing1
- Letters2
- Leventis, Jim1
- Liberation movements (Civil rights)5
- Lighthouses--South Carolina--Charleston--Pictorial works1
- Lockhart, J. G. (John Gibson), 1794-1854. Life of Robert Burns.2
- Lutheran Church1
- Magicians--United States--20th century39
- Malnutrition1
- Marion County (S.C.)--Newspapers1
- Marion, Francis, 1732-17953
- Marion, Francis, 1732-1795--Correspondence3
- McNair, Robert E. (Robert Evander), 1923-20073
- Medical College of the State of South Carolina--Pictorial works.1
- Medical colleges1
- Medicine1
- Military Camps7
- Military deserters1
- Missionaries1