Part of Federal Line of Works showing bombproof tents occupied by U.S. Colored Troops in front of Petersburg, Va., Aug. 7, 1864

Federal fort no. 13, new lines. Built after the occupation of the city, looking west toward no. 12, Atlanta, Ga., Nov. 1864

Potter's House [i.e., Ponder House], on the lines N.W. of the city, showing the effect of shots, Atlanta, Ga., Nov. 1864

Reg't. Michigan Engineers & Mechanics destroying R.R. track in Atlanta. Ruins of the car shed to right hand

Federal Fort no. 7. New lines at Atlanta, built after occupation of the city, Nov. 1864

Federal fort no. 19 new lines, on the east side of the city - Georgia R.R. Built after occupation of the city, Nov. 1864, Atlanta, Ga.

Federal fort no. 12, new lines. Built after the occupation of the city, looking east, Atlanta, Ga., Nov. 1864