Creator
- Manley, Joseph W.2
- Marchant, F.2
- Marken & Bielfeld, Inc. (Frederick, Md.)2
- Marryat, Florence, 1833-1899.2
- Marryat, Frederick, 1792-1848.2
- Mars, James, 1790-2
- Marschall, M.2
- Martin (New Iberia, La.)2
- Martin, A. M.2
- Martz, Ron2
- Mason, M. C. B. (Madison Charles Butler), 1859-1915.2
- Massachusetts Suffrage League.2
- Mastro, Frank2
- Matthews, William E.2
- Maurice.2
- Mayrose Co. (Linden, N.J.)2
- McAdams, David.2
- McDonald, James A. W.2
- McGabe.2
- McMurtrie, Beth, author.2