- Marsh, Edward Howard, Sir, 1872-1953.1
- Mollusks4
- Mons, 1st Battle of, Mons, Belgium, 1914--Songs and music1
- Moses (Biblical leader) -- Drama.1
- Murray, Katherine--Portraits1
- Music--Manuscripts--England--Illustrations1
- National songs--United States1
- Patriotic music, American1
- Patriotic music--United States1
- Pershing, John J. (John Joseph), 1860-1948.1
- Personal correspondence1
- Personal narratives1
- Photographs7
- Popular instrumental music--1911-19201
- Popular music5
- Popular music--1911-192010
- Popular music--1911-1920--Excerpts1
- Popular music--Canada--1911-19201
- Popular music--United States6
- Popular music--United States--1911-192011