Interior of Fort Sumter, with gabion reinforcements Charleston, S.C. 1865.

Federal soldiers with mortars aimed at Fort Sumter, Morris Island, S.C. 1865.

Chief Engineer's camp at Army of the Potomac headquarters,  Brandy Station, Virginia. February 1864…

U.S. Engineers officer's quarters, Brandy Station, Virginia.

Band before quarters at Camp Stoneman, Washington D.C. March 1865.

The Post Band at Fort Monroe, Virginia.

Officers of the 114th Pennsylvania Infantry playing cards in front of tents at Petersburg, Virginia.

Tent of A. Foulke, Sutler, at headquarters of 1st Brigade Horse Artillery at Brandy Station, Virgini…

General view of 6th New York Artillery encampment, Brandy Station, Virginia. April 1864.

Sutler's hut and stockade of 50th New York Engineers at Rappahannock Station, Virginia. March 1864.…

Camp at Army of the Potomac headquarters, Zouaves in foreground, Brandy Station, Virginia. April 186…

Chief Engineer's camp at Brandy Station, Virginia. February 1864.

2d New York Artillery, Company F at Fort C. F. Smith, Arlington, Virginia.

Drum Corps of 10th Veteran Reserve Corps at leisure, Washington, D.C. June 1865.

3rd Massachusetts Company K, heavy artillery next to guns of Fort Stevens, August 1865.

Officers and men of Company F, 3d Massachusetts Heavy Artillery at Fort Stevens, Washington, D.C. Au…

9th New York Heavy Artillery, Company M at Washington, D.C. August 1865.

Cooks in the kitchen at Camp Casey near Alexandria, Virginia. July 1865.

Headquarters of Captain J.G.C. Lee, Alexandria, Virginia.

Headquarters of Captain J.G.C. Lee, Alexandria, Virginia. "Restored Photo"

Covered wagon with sign on side for "Headquarters for Baggage & Saddlery" Civil War military camp, 1…

Covered wagon with sign on side for "Headquarters for Baggage & Saddlery" Civil War military camp, 1…

Gun crew of 2d New York Artillery, Company K at Fort C. F. Smith, Arlington, Virginia. August 1865.

Officers from Companies A and B of the 3d Massachusetts Heavy Artillery in front of quarters at Fort…