View of bombproof tents occupied by U.S. colored troops in front of Petersburg, Va., August 7, 1864

Winter quarters of telegraphic and photographic departments, attached to headquarters Army Potomac, April, 1864

[Group of soldiers, woman, and child in front of log building with sign reading 'Union 17' hanging over doorway.]

[Man standing next to tree with post office and other wood frame buildings in the background.]

[Officer and African-America man seated outside a camouflaged tent.]

[Soldiers caring for horses at camp.]

[Soldiers lounging around artillery emplacements.] [Stereograph]

[Soldiers of the 7th Regiment New York Militia outside tent.]

[Soldiers of the 7th Regiment New York State Militia.]