- Lake City First Baptist Church (Florence County, S.C.)1
- Lakeview High School (West Columbia, S.C.)1
- Lancaster First Baptist Church (Lancaster County, S.C.)1
- Land titles--South Carolina--Charleston1
- Landrum First Baptist Church (Spartanburg County, S.C.)1
- Learned institutions and societies1
- Leisure--South Carolina--Moncks Corner--1960-1970--photographs1
- Lexington Rosenwald High School (Lexington, S.C.)1
- Lincoln Memorial (Washington, D.C.)1
- Little Bethel Baptist Church (Marion County, S.C.)1
- Lucas Avenue Baptist Church (Laurens County, S.C.)1
- Lutheran church buildings1
- Maple Baptist Church (Horry County, S.C.)1
- Maps--20th century1
- Marching bands1
- Markets1
- McCray, John Henry, 1910-19871
- Medical College of South Carolina (1952-1969). School of Nursing--Periodicals1
- Medical College of South Carolina (1952-1969). School of Nursing--Students--Yearbooks1
- Medical University of South Carolina1