Subject
- Lee, J. Glenn--Portraits1
- Letter writing--Pictorial works1
- Loneliness--Songs and music1
- Lorraine, Lillian, 1892-1955--Portraits1
- Macfarlane, George--Portraits1
- Marches1
- Marches (Band)1
- Marches (Trumpet and piano)1
- Marches (Voices with piano)1
- Marches--1911-19201
- Marsh, Mae, 1897-1968--Portraits1
- Military music1
- Military music--United States1
- Military pensions--United States--Songs and music1
- Military readiness--Songs and music1
- Militia of Mercy (U.S.)--Songs and music1
- Mothers of soldiers--Pictorial works1
- Mothers of war casualties--Songs and music1
- Murray, Elizabeth--Portraits1
- Murray, Katherine--Portraits1