Ulysses S. Grant Posing With Family Members, Entourage, and Locals at the Karnak Temple Complex in Egypt (1870's)

Ulysses S. Grant (wearing pith helmet) posing with family members, entourage, and locals at the Karnak Temple Complex in Egypt, c. 1877.

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Union Soldiers Wounded at the Battle of Spotsylvania Court House at a Field Hospital in the Yard of the Marye House in Fredericksburg, Virginia (1864)

Union soldiers wounded at the Battle of Spotsylvania Court House at a field hospital in the yard of the Marye House in Fredericksburg, Virginia, May 1864. Attributed to a photographer employed by Mathew Brady. From Miller's Photographic History of the Civil War.

Two Portraits of Union Soldier Thaddeus Whipple Taken 44 Years Apart in 1862 and 1906

Two portraits of Union soldier Thaddeus Whipple taken 44 years apart in 1862 and 1906. He served as a musician with Company E of the 13th Vermont Volunteer Infantry Regiment during the Civil War. From the book Pictorial History Thirteenth Regiment Vermont Volunteers War of 1861-1865.

A Group of Men Playing Dominoes Possibly at a Hospital in France (1850's)

Portrait of a group of men playing dominoes possibly at a hospital in France, c. 1850's. Attributed to Pierre Ambroise Richebourg. Animated time-lapse stereoview.

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Portrait of Employees of H and M Haynes, a Company Which Made Harnesses and Carriages, Posing With Their Tools in Sturbridge, Massachusetts (1863)

Portrait of employees of H and M Haynes, a company which made harnesses and carriages, posing with their tools in Sturbridge, Massachusetts, 1863.

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Two Portraits of Union Soldiers Posing in Front of a Hut in an Unidentified Winter Camp During the Civil War

Two portraits of Union soldiers posing in front of a hut in an unidentified winter camp during the Civil War. Attributed to Mathew Brady.

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A Column of Belgian Lancers in a City Street During World War 1

A column of Belgian lancers in an unidentified city during World War 1.

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A Man Posing With the Tombstone of Aaron Burr in Princeton Cemetery in Princeton, New Jersey (1850′s)

A man posing with the tombstone of Aaron Burr in Princeton Cemetery in Princeton, New Jersey, c. 1850′s. By Frederick De Bourg Richards.

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Portrait of Union Soldier Almus Stevens Who Served With Company B of the 13th Vermont Volunteer Infantry Regiment During the Civil War (1862)

Portrait of Union soldier Almus Stevens posing with a revolver, 1862. He served with Company B of the 13th Vermont Volunteer Infantry Regiment during the Civil War. From the book Pictorial History Thirteenth Regiment Vermont Volunteers War of 1861-1865.

The Body of a Dead Russian in the Carpathian Mountains on the Eastern Front During World War 1

The body of a dead Russian in the Carpathian Mountains on the Eastern Front during World War 1.

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