- Luckie, H.1
- Lumpkin, John W.1
- Luton, Frank1
- MacDonald, Hugh1
- Marler, John1
- Marx, David M., 1872-19621
- McCord, David1
- Meigs, Charles D.1
- Merritt, Bud1
- Merritt, Carole1
- Middlebrooks, [Doyle (Milledgeville, Ga.)]1
- Milledgeville-Baldwin Co. Allied Arts, Inc.1
- Milner1
- Mitchell, David1
- Mitchell, Nicole1
- Montgomery, H.1
- Morgan, Chad (Chad Henderson)1
- Morrison, William D., 1923-1
- Motes, C.W. (Atlanta, Ga.)1
- National Post Card Service1
