- Jensen, Eulalie--Portraits1
- Jews--Music1
- Johnson, Julius K.--Portraits1
- Kelly, Eda--Portraits1
- Knitting--Songs and music1
- Lafayette, Marie Joseph Paul Yves Roch Gilbert Du Motier--marquis de--1757-1834--Songs and music1
- Lauder, Harry, Sir, 1870-1950--Portraits1
- Letter writing--Pictorial works1
- Liberty bonds--Songs and music1
- Loneliness--Songs and music1
- Marches (Piano), Arranged1
- Marches--1911-19201
- Marriage--Songs and music1
- Maurice, Mary, 1844-1918--Portraits1
- Military readiness--Songs and music1
- Militia of Mercy (U.S.)--Songs and music1
- Morey, Harry--Portraits1
- Mothers of soldiers--Songs and music1
- Murray, Katherine--Portraits1
- Musicals1