Pontoon boat ready for the march. Hundreds of these boats and timbers kept along with our army

A pontoon boat on wheels

Army wagon going to commissary depot, City Point, for supplies

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

Artillery captured from the rebels

Artillery captured from the rebels

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

Railroad battery before Petersburg

Railroad battery before Petersburg

Sling-cart for moving heavy cannon

Sling cart for moving heavy cannon

Park of captured guns at Rocketts, Richmond, Va.

A Negro family coming into the Union lines

Refugees leaving the old homestead

A battery of "Quaker Guns"

A battery of "Quaker Guns"

Ordnance ya[rd], Morris Island, near Charleston, S.C.

Headquarters 10th Army Corps, Hatchies Run, Va.

Lt. Gen. Grant's Head Quarters, City Point, Va. May 29, 1865

General Meade's Headquarters at Gettysburg

Federal Camp at Johnsonville, Tenn.

Winter quarters of the Engineer Corps.

Dismantling of the rebel forts after the storming of Petersburgh (i.e. Petersburg), Va.

A parapet of Fort Sumpter (i.e. Sumter), looking toward Morris Island

View of the east face of Fort Sumpter (i.e. Sumter), Charleston Harbor, S.C.

View of Fort Sumpter (i.e. Sumter). On the parapet, overlooking the harbor

Water Battery of Fort Johnson, James Island, S.C.

Interior view of Castle Pinckney, Charleston Harbor, S.C. City in the distance

Interior view of Castle Pinckney, Charleston Harbor, S.C. City in the distance

Union fortifications, Yorktown, Va.