- McCord, David1
- McGhee, Flora, 1928-1
- McGhee, Ida, 1897-19761
- Meigs, Charles D.1
- Merritt, Bud1
- Merritt, Carole1
- Middlebrooks, [Doyle (Milledgeville, Ga.)]1
- Milledgeville-Baldwin Co. Allied Arts, Inc.1
- Milner1
- Mitchell, David1
- Mitchell, David Yoakley1
- 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
- Old Northside School1
- Parker, Leslie E., Jr.1
- Parrish, George I.1
