Creator
- Morris, Wm.1
- Morse, Theodore F., 1873-19241
- Mueller, Carl J., 19181
- Murphy, Stanley, 1875-1919 1
- Murray, George, -1822 (Engraver)1
- Myer, Al. 1
- Neander, Harold 1
- Novello, Ivor, 1893-1951 1
- O'Hara, Geoffrey, 1882-1967 1
- O'Mara, Herbert1
- Olds-Haight, Nettie 1
- Olman, Abe 1
- Paine, Della Williams 1
- Parrish, T. A. 1
- Paull, E. T., 1858-1924 1
- Paull, E. T., 1858-1924 1
- Peckham, Samuel L. 1
- Perkins, Kent 1
- Perrine, C. O. (Charles O.)1
- Perry, Phil. B. (Philip B.), 1859-1953 1