Creator
- Maetzold, E. F. 1
- Mahoney, Jack1
- Mahoney, Jack, 1882-1945 1
- Manley, Morris 1
- Manning, R. W. 1
- Margetson, E. J. 1
- Marr, Alex.1
- Martin, John1
- Martin, John Z. 1
- Mayer, Fred W. 1
- Mayo, George Morrow1
- McCarron, Chas. R (Charles R.), 1891-1919 1
- McCollum, E. E.1
- McConnell, Geo. B. (George Burnham), 1894-19821
- McConnell, Geo. B. (George Burnham), 1894-1982 1
- McDonald, John D. 1
- McKenna, William J., 1881- 1
- McNaughton, Charles1
- Melville, Gideon1
- Meyer, George W. 1884-19591