Creator
- Morgan, Richard2
- Morrison family2
- Moses, Lois L.2
- Moultrie, William Ainslie, 1778-18112
- Moultrie, William, Jr.2
- Mrs. Moultrie2
- Muhlenberg, John Peter Gabriel, 1746-18072
- Murphy, Jeremiah W.2
- Murray, Chalmers S.2
- Murray, George2
- Music Teachers' National Association.2
- Mussita, D.2
- Mustard, M. C.2
- Myers, Myer H.2
- Nagel, Percy2
- Name Illegible2
- Nance, James D.2
- Nance, Laura Elvira2
- Nash, Abner, 1740-17862
- National Music Council (U.S.)2