United States, Georgia, DeKalb County, Decatur, 33.77483, -84.29631Stupich, Martin, 1949-1977East Line Tunnel Emerging from Decatur StationView of the East Line tunnel as it emerges from Decatur Station in Decatur, Georgia.The Metropolitan Atlanta Rapid Transit Authority (MARTA) is the principle rapid transit system for the city of Atlanta, and outlying counties. MARTA was established in 1965 by an act of the Georgia General Assembly. In 1972 MARTA purchased the Atlanta Transit System and took control of the area's bus transportation. Construction began on a rapid rail system in 1975 with the first rail service commencing in 1979.image/jpegVIS 115.16.01ahc115016001a.jpgMartin Stupich Photographs, Atlanta History CenterRailroad companies--Georgia--AtlantaRailroad facilities--Georgia--AtlantaRailroad tracks--Georgia--AtlantaRailroads--Georgia--AtlantaTransportation--Georgia--AtlantaMetropolitan Area Rapid Transit Authority (Atlanta, Ga.)MARTA, East LineStillImage