The second USS Florida was a sidewheel steamer in the United States Navy.
The first USS Sassacus, a wooden, double-ended, sidewheel steamer in commission in the United States Navy from 1863 to 1865. She saw service in the American Civil War.
USS Vicksburg was a wooden steamship built in 1863 at Mystic, Connecticut; purchased by the United States Navy at New York City on 20 October 1863; converted into a gunboat; and commissioned at the New York Navy Yard on 2 December, Lieutenant Commander L. Braine in command. Vicksburg was named in honor of the great victory that General Ulysses S. Grant had recently won at Vicksburg, Mississippi.
USS Stars and Stripes was a 407-ton steamer acquired by the U.S. Navy and put to use by the Union during the American Civil War.
USS Niphon was a steam operated vessel 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.
The first USS Nansemond, a side wheel steamer built at Williamsburg, N.Y. in 1862, as James F. Freeborn, was purchased by the Union Navy at New York City on 18 August 1863 from Richard Squires; it was renamed Nansemond and commissioned at Baltimore on 19 August, with Lieutenant Roswell H. Lamson in command.
USS Huron was a Unadilla-class gunboat built for the United States Navy during the American Civil War for blockage duty against the ports and rivers of the Confederate States of America.
USS Aries was an 820-ton iron screw steamer built at Sunderland, England, during 1861–1862, intended for employment as a blockade runner during the American Civil War. She was captured by Union Navy forces during the Union blockade of the Confederate States of America, and was commissioned as a Union gunboat. Aries was named for the constellation.
USS Maratanza was a steamer acquired by the Union Navy during the American Civil War. She was used by the Union Navy as a gunboat to patrol navigable waterways of the Confederacy to prevent the South from trading with other countries.
USS Howquah was a screw steamer purchased by the Union Navy in Boston from G. W. Upton on 17 June 1863, for action against Confederate commerce raider CSS Tacony which was then preying upon Northern merchantmen during what Professor Richard S. West has called "the most brilliant daredevil cruise of the war."
USS Grand Gulf was a wooden-hulled, propeller-driven steamer acquired by the Union Navy during the American Civil War. She was effective in performing blockade duty, and captured a number of Confederate blockade runners.
USS Zouave was a steamer acquired by the Union Navy during the American Civil War. She was needed by the Navy to be part of the fleet of ships to prevent blockade runners from entering ports in the Confederacy.
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 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 Lilian was a large steamer captured 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.
The first USS Emma was a steamer captured by the Union Navy during the American Civil War. She was used by the Union Navy as a picket and patrol vessel on Confederate waterways.
USS Britannia was a steamer captured by the Union Navy during the American Civil War. She was used by the Union Navy as a gunboat and patrol vessel in support of the Union Navy blockade of Confederate waterways.
USS State of Georgia was a large steamer with powerful guns acquired by the Union Navy during the American Civil War. State of Georgia, with her crew of 113 sailors and officers, was used by the Union Navy as a gunboat in its blockade of Confederate waterways.
USS Victoria was a steamer acquired by the Union Navy during the American Civil War.
The third USS Union was a heavy (1,114-ton) steamer with a powerful 12-inch rifled gun purchased by the United States Navy during the American Civil War.
United States