- Lafayette, Marie Joseph Paul Yvew Roch Gilbert Du Motier, marquis de, 1757-1934--Songs and music1
- Lauder, Harry, Sir, 1870-1950--Portraits1
- League of Nations--Songs and music1
- Lee, J. Glenn--Portraits1
- Letter writing--Pictorial works1
- Liberty Bell--Songs and music1
- Liberty bonds--Songs and music2
- Limehouse (London, England)--Songs and music1
- London (England)--Songs and music9
- Loneliness--Songs and music1
- Lonliness--Songs and music5
- Lorraine, Lillian, 1892-1955--Portraits1
- Love Songs1
- Love songs92
- Love songs, Popular music--United States--To 19011
- Love songs, Songs with piano1
- Love--Songs and music2
- Lullabies8
- Lust--Songs and music3
- Lutheran Church1