Creator
- Mayhew, Henry, 1812-1887.1
- McCollum, A. C.1
- McDonald, James A. W.1
- McDonald, William, 1834-1898.1
- McGaughey, John T. B.1
- McHenry, George.1
- McKinney, David1
- Mead, Edwin D. (Edwin Doak), 1849-1937.1
- Meade Bros.1
- Minard, Hernando E.1
- Mingledorff, J. C.1
- Minnigerode, Charles, 1814-1894.1
- Moffitt, A. J.1
- Moffitt, Milo1
- Moore, Patrick T.1
- Morris, Emory T.1
- Murff, R. S.1
- Mühlbach, L. (Luise), 1814-1873.1
- N. P. Jones1
- Nash, J. F., 1836 or 1837-1