General Wright, Commander of the "Bloody Sixth Corps."

General Wright, Commander of the "Bloody Sixth Corps."

Field Telegraph Station

Field Telegraph Station

Near view of a "Sibley" tent

Francis E. Brownell, ("Ellsworth's Avenger")

Double turretted monitor Onondaga, on the James River

The original "Monitor" after her fight with the "Merrimac"

Gun-boats at Baton Rouge, La., March 1863

[Libby Prison]

Old "Libby Prison" building, Richmond, Va.

The Union prison camp at "Belle Isle," Richmond, Va.

Rebel prisoners on their way to the rear, captured by Gen. Sheriden at Five Forks April 3d, 1865 This view was taken April 3d, after the storming of Petersburgh, Va.

Wounded at Savage Station, Virginia

Ambulance wagons on the battle field of Bull Run

Colored pickets on duty near Dutch Gap

The Ambulance Corps.

A crippled locomotive in Richmond

Building a pontoon bridge at Beaufort, S.C.

Building a pontoon bridge at Beaufort, S.C.

A canvas pontoon bridge

Captured rifled steel breach-loading Whitworth Gun, Richmond, Va.

Gen. Ingalls, 4th New-York Artillery, loading a cannon

Embarkation for White House, from Yorktown, Va.

Railroad battery before Petersburg

Railroad battery before Petersburg

Fort Sumter (i.e. Sumner), near Fair Oaks, June 1862. A sharp fight occurred at this place within five minutes after this photograph was made. Cannoneers are hurrying to the guns as alarm is sounding

Artillery captured from the rebels

Artillery captured from the rebels

Fort Sumner on the Chickahominy, Va.