View of a Column of Union Artillery Passing by With a Large Crowd of Spectators Watching During an Independence Day Parade on Montgomery Street in San Francisco, California (1865)

View of a column of Union artillery passing by with a large crowd of spectators watching during an Independence Day parade on Montgomery Street in San Francisco, California, July 4, 1865. By Carleton Watkins.

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Union Soldiers of the Boston Light Artillery Posing With Their Guns in a Fortified Battery Overlooking the Thomas Viaduct in Elkridge, Maryland (1861)

Union soldiers of the Boston Light Artillery posing with their guns in a fortified battery overlooking the Thomas Viaduct in Elkridge, Maryland, 1861. The Baltimore and Ohio Railroad ran across the viaduct which was part of the only railroad connection into Washington, D.C., during the Civil War.

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Union Soldiers and Civilians Posing With Artillery at the Washington Arsenal in Washington, D.C., During the Civil War

Union soldiers and civilians posing with artillery at the Washington Arsenal in Washington, D.C., during the Civil War.

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Union Soldiers of the Cleveland Light Artillery Posing With a Cannon in an Unidentified Camp During the Civil War

Union soldiers of the Cleveland Light Artillery posing with a cannon in an unidentified camp during the Civil War. At least three of the people in uniform appear to be women.

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Union Soldiers of Battery A of the 1st Regiment Michigan Light Artillery Posing With a Cannon and Limber During the Civil War

Union soldiers of Battery A of the 1st Regiment Michigan Light Artillery posing with a cannon and limber probably at Fort in Detroit, Michigan, during the Civil War. The unit was also known as the Coldwater Light Artillery and Loomis' Battery, Michigan Light Artillery. By Jex Bardwell. Animated stereoview.

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Union Soldiers Posing With Two Cannon in the Lower Battery Which Protected Chain Bridge in Washington, D.C. (1861)

Union soldiers posing with two cannon in the lower battery which protected Chain Bridge in Washington, D.C., 1861.

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Union Soldiers of Mott's Artillery Posing With Two Cannon at the Lower Battery Which Protected Chain Bridge in Washington, D.C. (1861)

Union soldiers of Mott's Artillery posing with two cannon in the lower battery which protected Chain Bridge in Washington, D.C., 1861.

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Union Officers of the 1st New York Light Artillery Posing in an Unidentified Camp During the Civil War (1862)

 

Union officers of the 1st New York Light Artillery Regiment posing in an unidentified camp during the Civil War, 1862. Animated stereoscopic photographs.

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Union Soldiers of Mott’s Artillery Posing With a Cannon During the Civil War (1861)

Union soldiers of Mott’s Artillery posing with a cannon in an unidentified camp during the Civil War, 1861.

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A Union Soldier Posing in the Barrel of a Cannon at Battery Rodgers in Arlington, Virginia, During the Civil War

A Union soldier posing in the barrel of a cannon at Battery Rodgers in Arlington, Virginia, during the Civil War.

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Union Soldiers of the Independent Battery B, Pennsylvania Light Artillery Posing With Their Guns on the Antietam Battlefield Shortly After the Battle There Near Sharpsburg, Maryland (1862)

Union soldiers of the Independent Battery B, Pennsylvania Light Artillery posing with their guns on the Antietam battlefield shortly after the battle there near Sharpsburg Maryland, September 20, 1862. By Alexander Gardner. Animated stereoscopic photographs.

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Union Soldiers of the 2nd Michigan Volunteer Infantry Regiment Standing at Attention at Fort Wayne in Detroit, Michigan, During the Civil War

Animated stereoview version.

Union soldiers of the 2nd Michigan Volunteer Infantry Regiment standing at attention at Fort Wayne in Detroit, Michigan, during the Civil War. By J.J Bardwell.

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Union Soldiers Drilling in Square Formation During the Civil War at Fort Wayne in Detroit, Michigan

Union soldiers drilling in square formation during the Civil War at Fort Wayne in Detroit, Michigan.

Union Soldiers Posing With Two Mortars in a Fortified Position on Morris Island, South Carolina (1865)

Union soldiers posing with two mortars in a fortified position on Morris Island, South Carolina, 1865. The mortars are said to be aimed at Fort Sumter. By Samuel A. Cooley. Animated stereoscopic photographs.

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Union Soldiers Posing With a Billinghurst Requa Battery Rapid-fire Gun on Main Street in Rochester, New York (1862)

Union soldiers of the 18th Independent Battery, New York Light Artillery, posing with a Billinghurst-Requa Battery rapid-fire gun on Main Street in Rochester, New York, c. 1862.

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Union Soldiers of the 3rd Massachusetts Volunteer Heavy Artillery Regiment Posing With an Artillery Piece in Fort Totten, Washington, D.C. (1865)

Union soldiers of the 3rd Massachusetts Volunteer Heavy Artillery Regiment posing with an artillery piece in Fort Totten, Washington, D.C., 1865. Animated stereoscopic photographs.

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Three Group Portraits of Union Officers of the U.S. Horse Artillery Brigade in Fair Oaks, Virginia (1862)

Three group portraits of Union officers of the U.S. Horse Artillery Brigade in Fair Oaks, Virginia, 1862. By James F. Gibson. Animated stereoscopic photographs.

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Union Soldiers of Major Robertson’s Battery of Horse Artillery on Review Near Richmond, Virginia (1862)

Union soldiers of Major Robertson’s Battery of Horse Artillery on review near Richmond, Virginia. 1862. A similar image I posted here earlier says that it was taken in Fair Oaks, Virgina, which I think might be more accurate. By James F. Gibson. Animated stereoscopic photographs.

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Union Soldiers Posing With an Artillery Piece in an Emplacement on Missionary Ridge During the Civil War in Chattanooga, Tennessee

Union soldiers posing with an artillery piece in an emplacement on Missionary Ridge in Chattanooga, Tennessee. Animated stereoscopic photographs.

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View of a Union Artillery Unit Fording Tributary of the Rappahannock River on the Day of the Battle of Cedar Mountain (1862)

View of a Union artillery unit posing for a photograph during their fording of a tributary of the Rappahannock River on the day of the Battle of Cedar Mountain, August 9, 1862. By Timothy O'Sullivan. Animated stereoscopic photographs.

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