- Lockhart Mine1
- Longstreet, James, 1821-19041
- Low, Juliette Gordon, 1860-1927--Correspondence1
- Lynching1
- Lynching--Georgia--Marietta1
- Mallard family1
- Marietta (Ga.)--Social life and customs--20th century1
- Marietta High School1
- Marriage--United States1
- Mass media and criminal justice1
- Mayors--Georgia--Atlanta1
- McCants family1
- McClatchey, Juliet Neel, 1885-19601
- McClatchey, Marvin, 1886-19391
- McCrary family1
- McLaws, Lafayette, 1821-18971
- Mercer University--Students--History--19th century1
- Micheaux, Oscar, 1884-19511
- Mines and mineral resources--Equipment and supplies--Georgia--Dahlonega1
- Mining leases--Georgia--Lumpkin County1
