Engine house fortified by John Brown at Harper's Ferry, Va.

View at Harper's Ferry, Va.

View of Harper's Ferry, Va.

Harper's Ferry, Va.

Mount Vernon

Mount Vernon

Mount Vernon, Va.

Fortress Monroe, camp scene

Fortress Monroe, Col. Duryea [i.e. Duryée] & staff

General Tyler's residence, Virginia

Ex President Tyler's house, Hamilton, Va.

Camp Hamilton, Fortress Monroe, Va.

Chesapeake Hospital, Fortress Monroe, Va.

Fortress Monroe, Va.

Fortress Monroe, Va.

Fortress Monroe, Va.

Gun yard at Fortress Monroe

Gun yard at Fortress Monroe, Va.

Fort Hamilton

The gun yard at Fortress Monroe, Va.

Camp Hamilton near Fortress Monroe, Va.

Camp Hamilton, Fortress Monroe, Va.

Fortress Monroe, Col. Duryea's [i.e. Duryée's] Zouaves

Fortress Monroe, Duryea's [i.e. Duryée's] Zouaves

Duryea's [i.e. Duryée's] Zouaves

Duryea's [i.e. Duryée's] Zouaves at Fortress Monroe, Va.

Bridge at Hampton, Va., burned by the rebels on the arrival of Col. Duryee's 5th Regiment Zouaves at Camp Butler, near Fortress Monroe, Va.

The 15 in. gun at Fortress Monroe, Va. Weight 50,000 lbs, and carries a ball 475 lbs. weight from 4 to 5 miles

The 15 in. gun at Fortress Monroe, Va. Weight 50,000 lbs, and carries a ball 475 lbs. weight from 4 to 5 miles

Bridge and main entrance to Fortress Monroe, Va.