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

U.S. steamer "Massasoit," in James River, 1864

U.S. ironclad gunboat Essex

Rebel Ram Stonewall

The smoke stack of the rebel ram Virginia at the Rocketts, Richmond, Va., showing the effects from shot and shell, after the return from her raid down the river

The Arsenal on 7th Ave[nue] [New York City]

Crew of Monitor, Hampton Roads, Va. 1862

Japanese Warrior, Smithsonian Institute, Washington.

Japanese Warrior, Smithsonian Institute, Washington.

Arsenal Grounds, Washington, D.C..

Arsenal Grounds, Washington, D.C..

Arsenal Grounds, Washington, D.C..

The U.S. Arsenal at Washington, D.C.

Washington Arsenal.

Arsenal Grounds, Washignton, D.C.

Artillery Hall, Galveston, Texas.

Galveston Artillery Hall.

U. S. Arsenal, Pittsburg [sic].

U. S. Arsenal, Pittsburg [sic].

Old Armory, Taghkanic, N.Y.

New York State Arsenal.

View of Rochester, New York.

8th Regiment Armory, N.Y.

Armory, from Grns. P.

Chatham Artillery building, with a cannon and revolutionary war figure on the roof.

The Arsenal, Mare Island, California.