Subject
- Mengis, Herr1
- Merchant mariners--Songs and music1
- Miami (Fla.)--Songs and music1
- Michigan--songs and music1
- 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
- Minstrel music--Vocal scores with piano1
- Mixed voices1
- Mons, 1st Battle of, Mons, Belgium, 1914--Songs and music1
- Moralities--Songs and music1
- Morey, Harry--Portraits1
- Morris Island (S.C.)--History--Civil War, 1861-1865.1
- Morton, Clara, 1881 or 2-1948--Portraits1
- Mothers and sons--Songs and music1
- Mothers of soldiers--Pictorial works1
- Mothers of war casualties--Songs and music1
- Mothers--Death--Songs and music1