Untitled (wheat harvest, central Ohio)

Ben Shahn

Industrial Problems, Prevention of Accidents: Germany. Safety Devices in Various Manufacturing Plants: A. Borsig, Tegel bei Berlin.: Steam engive [sic] and electromotor with safety apparatus.

Unidentified Artist

Fragment of the Stem of a Pedestalled Vessel, the Stem with Paired Horizontal Lines and with Oval Perforations

Radiated tank, Nevada Test Site: 1350 square miles, NV

Barbara Norfleet

'Cong' Ritual Implement

Fragment of the Stem of a Pedestalled Vessel, the Stem with Paired Horizontal Lines in Relief

What Bravery!

Francisco José de Goya y Lucientes

Turenne Brought Back

Honoré-Victorin Daumier

Untitled (tank in field, Vietnam)

Gordon W. Gahan

Fluxus Express

Nam June Paik

Industrial Problems, Prevention of Accidents: Germany. Safety Devices in Various Manufacturing Plants: Gesellschaft des ächten Naxos-Schmirgels Naxos-Union. Schmirgel-Dampfwerk Frankfurt a. M., Julius Pfungst, Frankfurt a. M.: Energy grinding machine with safety cap and dust suction contrivance "Naxos" Union Company.

Unidentified Artist

Untitled (105mm howitzer, Mobile Riverine Force, Mekong Delta, Vietnam)

Gordon W. Gahan

Untitled (105mm howitzer, Mobile Riverine Force, Mekong Delta, Vietnam)

Gordon W. Gahan

Races, Negroes: United States. Virginia. Hampton. Hampton Normal and Industrial School: Agencies Promoting Assimilation of the Negro: Development of Social Standards Among the Negroes. Hampton Normal and Agricultural Institute, Hampton, Va.: History Class at Fortress Monroe.

Frances Benjamin Johnston

Untitled (105mm howitzer, Mobile Riverine Force, Mekong Delta, Vietnam)

Gordon W. Gahan

Untitled (105mm howitzer, Mobile Riverine Force, Mekong Delta, Vietnam)

Gordon W. Gahan

Untitled (rocket launcher positioned over valley, explosion in distance, Vietnam)

Gordon W. Gahan

Untitled (soldier loading ammunition into cylinder below helicopter, Vietnam)

Gordon W. Gahan

Untitled (members of 57th Medical Detachment loading wounded soldiers of 9th Infantry Division into medevac helicopter, Vietnam)

Gordon W. Gahan

Untitled (galvanized tubs hanging on a post outside a house)

Milton Rogovin

Untitled (105mm howitzer, Mobile Riverine Force, Mekong Delta, Vietnam)

Gordon W. Gahan

Untitled (soldier pouring bucket of water on his head in front of 105mm howitzer, Mobile Riverine Force, Mekong Delta, Vietnam)

Gordon W. Gahan

Untitled (soldier on top of army tank with cargo trunks lined up along road in background, Vietnam)

Gordon W. Gahan

Untitled (unloading supplies from helicopter, Vietnam)

Gordon W. Gahan

Untitled (checking ammunition; helicopter, Vietnam)

Gordon W. Gahan

Industrial Problems, Prevention of Accidents: Germany. Safety Devices in Various Manufacturing Plants: Gesellschaft des ächten Naxos-Schmirgels Naxos-Union. Schmirgel-Dampfwerk Frankfurt a. M., Julius Pfungst, Frankfurt a. M.: Energy grinding machine with safety cap and dust suction contrivance "Naxos" Union Company.

Unidentified Artist

Mediterranean Coastal Landscape

Friedrich Nerly

Untitled (tank and trucks along a road, Vietnam)

Gordon W. Gahan

Industrial Problems, Prevention of Accidents: Germany. Safety Devices in Various Manufacturing Plants: Hiltmann & Lorenz, Aue i. Sa.: Metal-press with safety apparatus.

Unidentified Artist

Untitled (soldier on top of army tank with cargo trunks lined up along road in background, Vietnam)

Gordon W. Gahan

Untitled (unloading supplies from helicopter, Vietnam)

Gordon W. Gahan

Untitled (soldiers checking vehicles, Vietnam)

Gordon W. Gahan

Untitled (soldiers working on helicopter blades, Vietnam)

Gordon W. Gahan

Untitled (helicopter gunship flying over jungle south of Saigon, Vietnam)

Gordon W. Gahan

Untitled (105mm howitzer, Mobile Riverine Force, Mekong Delta, Vietnam)

Gordon W. Gahan

Untitled (105mm howitzer, Mobile Riverine Force, Mekong Delta, Vietnam)

Gordon W. Gahan

Untitled (105mm howitzer, Mobile Riverine Force, Mekong Delta, Vietnam)

Gordon W. Gahan

Untitled (105mm howitzer, Mobile Riverine Force, Mekong Delta, Vietnam)

Gordon W. Gahan

Untitled (firing tank in clearing, Vietnam)

Gordon W. Gahan

Untitled ("No Smoking," Vietnam)

Gordon W. Gahan