Creator
- McWhorter J.2
- Media Drug Stores Photo Service (Philadelphia, Pa.)2
- Medical Photographic Department2
- Melanchthon, Philip, 1497-1560.2
- Mels, Edgar.2
- Memminger, C. G. (Christopher Gustavus), 1803-18882
- Merrill, James Griswold, 1840-1920.2
- Merrow, E. L.2
- Merryman, John, 1824-1881.2
- Miller, H. V. M. (Homer Virgil Milton), 1814-18962
- Miniati & Frusoni.2
- Minnigerode, Charles, 1814-1894.2
- Minor & Hightower Photographers2
- Mirsky, Lawrence2
- Mitchell, Gerald Jr.2
- Mitchell, John, 1863-1929.2
- Mitchell-Atlanta2
- Mixon, Winfield Henri.2
- Mo_ller, A. W.2
- Moffitt, A. J.2