- Lieutenant governors--United States1
- Lighthouses--South Carolina--Hunting Island1
- Little Bethel Baptist Church (Marion County, S.C.)1
- Locomotives1
- Long Hall (Clemson, S.C.)1
- Lost architecture1
- Low-income housing--United States1
- Lower Richland High School (Hopkins, S.C.)1
- Lucas Avenue Baptist Church (Laurens County, S.C.)1
- Maple Baptist Church (Horry County, S.C.)1
- Maps1
- Marching bands--South Carolina--Moncks Corner--1960-1970--Photographs1
- Marshlands (Beaufort, S.C.)1
- Martin Hall (Clemson, S.C.)1
- Material culture--Nigeria1
- Mays, Benjamin E. (Benjamin Elijah), 1894-1984.1
- McCain, James T.1
- McCormick County (S. C.)--Pictorial Works1
- McCormick County (S.C.)--Aerial photographs--Indexes.1
- McNair, Robert E. (Robert Evander), 1923-2007.1