U.S. National Archives:
Fort and breastworks, Centreville lines, 1865
U.S. National Archives:
Confederate Trenches. Fascine Trench Breastworks, Petersburg, Va.
U.S. National Archives:
Battery inside of Fort or breastworks
U.S. National Archives:
Breastworks near Fort Brady, Petersburg lines
U.S. National Archives:
Working party on breastworks
U.S. National Archives:
Deserted huts inside of breastworks. Petersburg lines
U.S. National Archives:
Breastworks in front of Petersburg, Va
U.S. National Archives:
Confederate Breastworks in Front of Petersburg, Virginia, 1865.
U.S. National Archives:
Benson's battery behind earthworks. At Fair Oaks or Seven Pines, Va.
U.S. National Archives:
View of earthworks along U.S. Military R.R., Petersburg lines.
U.S. National Archives:
Fort Putnam
U.S. National Archives:
Earthworks
U.S. National Archives:
View of earthworks in front of Petersburg
U.S. National Archives:
Entrenchments at City Point, Va
U.S. National Archives:
Battlefield, New Hope Church, Ga., 1864, showing Confederate entrenchments.
U.S. National Archives:
Works in Front of Petersburg, Virginia
U.S. National Archives:
Works in Front of Atlanta, Ga. 1864
U.S. National Archives:
Works in front of Petersburg, Va
U.S. National Archives:
Confederate Works at Warren Station
U.S. National Archives:
Works in front of Petersburg, Va. Fort Stedman
U.S. National Archives:
Part of the works of Fort Brady, Petersburg Lines, Va
U.S. National Archives:
Confederate works at Mayre's Heights, Fredericksburg, Va
U.S. National Archives:
Line of works on the Apomattox River, Va
U.S. National Archives:
Works near Fort Brady, near Petersburg lines, Va
U.S. National Archives:
Obstructions in front of works, Petersburg
U.S. National Archives:
Making Gabions in Front of Petersburg.
U.S. National Archives:
Soldier on picket, Petersburg lines
U.S. National Archives:
Quarters near Fort Brady, Petersburg Lines, Va
U.S. National Archives:
Inside Confederate lines, Petersburg, Va
U.S. National Archives:
Part of Grant's lines, Petersburg, Va