- Lectures and lecturing1
- Lemmond, Sam Franklin, 1906-19941
- Lemond, Grady Franklin, 1917-20001
- Lipscomb, Virgil Wood, 1886-19811
- Lodging-houses1
- Love letters1
- Lynch, Harry Fred, 1916-19821
- Malaga (Spain)1
- Marney, Carlyle, 1916-19781
- Maypoles1
- McCarson, Arthur Trask, 1915-19761
- McCuen, Anne Ballenger King, 1927-1
- McGlothlin, James Harrison, 1910-19991
- McLeod, Archie Paul, 1902-19931
- McLeod, William James, 1919-20101
- McMillan, Covington, 1906-19681
- McQueen, James Rogers1
- Medicine1
- Memorandums1
- Memorials1