- London (England)--Songs and music9
- Loneliness--Songs and music1
- Lorraine, Lillian, 1892-1955--Portraits1
- Love songs9
- MacDonald, Ballard, 1882-1935--Musical settings1
- Macfarlane, George--Portraits1
- Marches4
- Marches (Band)1
- Marches (Piano)38
- Marches (Piano), Arranged4
- Marches (Trumpet and piano)1
- Marches (Voice and piano)1
- Marches (Voice with piano)87
- Marches (Voices with piano)4
- Marches (voice with piano)5
- Marches--1911-19201
- Marne, 1st Battle of the, France, 19141
- Marriage--Songs and music1
- Marsh, Mae, 1897-1968--Portraits1
- Maurice, Mary, 1844-1918--Portraits1