USS Alert was a 90 long tons (91 t) steamship named A. C. Powell purchased by the Union Navy during the first year of the American Civil War.
CSS Teaser had been the aging Georgetown, D.C. tugboat York River until the beginning of the American Civil War, when she was taken into the Confederate States Navy and took part in the famous Battle of Hampton Roads. Later, she was captured by the United States Navy and became the first USS Teaser.
USS Somerset was a wooden-hulled, side-wheel ferryboat built at Brooklyn, N.Y., in 1862, which was purchased by the Navy at Washington, D. C., on 4 March 1862 and was commissioned at the New York Navy Yard on 3 April 1862, Lt. Earl English in command.
USS Commodore Read was a former ferry acquired by the Union Navy for use during the American Civil War. Because of her shallow draft, she was useful for patrols in rivers and streams. And, because of her ferryboat structure, she was useful as a gun platform or for carrying passengers or prisoners.
USRC Reliance was a steamer acquired by the US Revenue Cutter Service for use during the American Civil War. Her duties included river patrols and bombarding with her howitzers.
USS Currituck was a steamer acquired by the Union Navy for use during the American Civil War.
USS Jacob Bell was a sidewheel steamer acquired by the Union Navy for use during the American Civil War. She was one of the oldest vessels so acquired. Her duties included river patrols, guard duty, and other duties as assigned.
USS Valley City was a 190-ton steamer acquired by the Union Navy for service in the American Civil War.
USS Anacostia was a steamer, constructed as a tugboat, that was first chartered by the United States Navy for service during the Paraguay crisis of the 1850s and then commissioned as a U.S. Navy ship. She later served prominently in the Union Navy during the American Civil War.
The first USS Resolute was a steamer acquired by the Union Navy during the American Civil War.
USS General Putnam – also known as the USS William G. Putnam – was acquired by the Union Navy during the first year of the American Civil War and outfitted as a gunboat and assigned to the Union blockade of the Confederate States of America. She also served as a tugboat and as a ship's tender when so required.
USS Morse was a ferryboat acquired by the Union Navy during the American Civil War.
USS Western World was a ship acquired by the Union Navy during the American Civil War. She was used by the Navy to patrol navigable waterways of the Confederacy to prevent the South from trading with other countries.
USS Rattler was a steamer acquired by the Union Navy during the American Civil War.
The first USS Calypso was a steamer captured by the Union Navy during the American Civil War.
USS Stepping Stones was a steamer purchased by the Union Navy during the early part of the American Civil War.
USS New Era was a steamer acquired by the Union Navy during the American Civil War. She was used by the Union Navy as a gunboat in support of the Union Navy blockade of Confederate waterways. New Era was also a name initially carried by a timbercladUSS Essex.
USS Wyandotte, originally USS Western Port, was a steamer acquired by the Navy as a gunboat for the Paraguay expedition in 1858. When the crisis of the American Civil War occurred, she operated in support of the Union Navy blockade of Confederate waterways.
USS Shokokon was a large (709-ton) steamer with powerful 30-pounder rifled guns, purchased by the Union Navy during the beginning of the American Civil War.
The third USS Virginia was a 581-ton blockade-running steamer captured by the United States Navy and put to use by the Union Navy during the American Civil War. Virginia served the U.S. Navy primarily as a mortar gunboat. Her ordnance included six 24-pounder howitzers and a 12-pounder rifled gun.
United States