Two Portraits of Union Soldier Torrey W. Sibley Taken 44 Years Apart in 1862 and 1906

Two portraits of Union soldier Torrey W. Sibley taken 44 years apart in 1862 and 1906. He served with Company A of the 13th Vermont Volunteer Infantry Regiment and was wounded at the Battle of Gettysburg on July 3, 1863. From the book Pictorial History Thirteenth Regiment Vermont Volunteers War of 1861-1865.

Union Soldiers Posing in Front of and on a Pontoon Bridge Across the James River at Deep Bottom, Virginia, During the Siege of Petersburg

Union soldiers posing in front of and on a pontoon bridge across the James River at Deep Bottom, Virginia, during the Siege of Petersburg. Attributed to Mathew Brady.

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An Unidentified Man Posing in Front of a Union Field Hospital Near City Point, Virginia, During the Siege of Petersburg

An unidentified man posing in front of a field hospital near City Point, Virginia, during the Siege of Petersburg. Attributed to Mathew Brady. Animated stereoscopic photographs.

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Union Soldiers of the 9th Vermont Volunteer Infantry Regiment Marching Out of Their Camp in New Bern, North Carolina (1863)

Union soldiers of the 9th Vermont Volunteer Infantry Regiment marching out of their camp in New Bern, North Carolina, 1863. From Miller's Photographic History of the Civil War.

Union Provost Marshals Tearing Down a House Whose Occupants Had Been Accused of Selling Liquor to Union Soldiers in Alexandria, Virginia, During the Civil War (1863)

Union provost marshals tearing down a house whose occupants had been accused of selling liquor to Union soldiers in Alexandria, Virginia, 1863. From Miller's Photographic History of the Civil War.

Portrait of a Group of Unidentified Women Posing With Brooms Tied With Bows and a Drum in a Portrait Studio in Lowell, Massachusetts (1873)

Portrait of a group of unidentified women, possibly women’s rights activists, posing with brooms tied with bows and a drum in a portrait studio in Lowell, Massachusetts, c. 1873. By Simon S. Towle.

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French Medical Personnel Finding the Location of a Bullet in a Wounded Patient With a Mobile X-Ray Machine in a Field Hospital During World War 1

French medical personnel finding the location of a bullet in a wounded patient with a mobile x-ray machine in a field hospital during World War 1.

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Daguerreotype Portrait of President James Buchanan (1850′s)

Daguerreotype portrait of President James Buchanan, c. 1850′s. By Mathew Brady.

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Animated Stereoscopic Portrait of Chippewa Chief Named O-gee-tub

Animated stereoscopic portrait of Chippewa chief named O-gee-tub (translated as "Heavy Sitter").

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Portrait of Union Soldiers of the 7th Regiment New York State Militia Posing in Front of a Tent at Camp Cameron in Washington, D.C. (1861)

Portrait of Union soldiers of the 7th Regiment New York State Militia posing in front of a tent at Camp Cameron in Washington, D.C., 1861. Attributed to Mathew Brady. Animated stereoscopic photographs.

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