View of Workers at a Slate Factory in Middle Granville, New York (1880's)

View of workers posing with slate at a slate factory in Middle Granville, New York, c. 1880's. By B. C. Kinney.

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Portrait of Two Union Navy Sailors Fencing on the Deck of the Union Gunboat USS Hunchback During the Civil War

Portrait of two Union Navy sailors fencing on the deck of the Union gunboat USS Hunchback during the Civil War. Probably by Egbert Guy Fowx. Animated stereoscopic photographs.

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People Posing Around the USS Constitution as it is Being Overhauled at the Portsmouth Navy Yard in Kittery, Maine (1858)

People posing around the USS Constitution as it is being overhauled at the Portsmouth Navy Yard in Kittery, Maine, May 27, 1858. Believed to be the oldest known photograph of the USS Constitution. By Albert Gregory.

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A Group of Men Posing With the Steam Engine of the USS Kearsarge Before Its Installation on the Ship (1861)

A group of men posing with the steam engine of the Mohican-class sloop-of-war USS Kearsarge before its installation on the ship, c. 1861. By the Kellogg brothers.

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Ambrotype Portrait of a Man Posing With a Steam Engine Built by the Sharps, Davis and Bonsall Company

Ambrotype portrait of a man posing with a steam engine built by the Sharps, Davis and Bonsall Company, c. 1856.

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