German Soldiers in a Truck Headed to the Front in Somme, France, During World War 1 (1910's)

German soldiers in a truck headed to the front in Somme, France, during World War 1.

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A Group of Men Posing Around a Well Near an Abandoned Confederate Field Hospital in Cedar Mountain, Virginia (1862)

A group of men posing around a well at the site of an abandoned Confederate field hospital after the Battle of Cedar Mountain, Virginia, August 1862. By Timothy O'Sullivan. Animated stereoscopic photographs.

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View of a Covered Bridge Spanning the Schuylkill River in Reading, Pennsylvania (1854)

View of a covered bridge spanning the Schuylkill River in Reading, Pennsylvania, 1854. By the Langenheim Brothers. Animated stereoscopic photographs.

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View of Carriage Traffic on Champs-Élysées in Paris (1904)

View of carriage traffic on Champs-Élysées in Paris, 1904. Animated stereoview. By William Herman Rau.

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An African American Man Standing on a Street Corner in Baltimore, 1856

An African American man standing on a street corner in Baltimore, 1856. By the Langenheim Brothers. Animated stereoscopic photographs.

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