USS Osage was a single-turreted Neosho-class monitor built for the Union Navy during the American Civil War. After completion in mid-1863 by Edward Hartt, the ship patrolled the Mississippi River against Confederate raids and ambushes as part of Rear Admiral David Porter's Mississippi Squadron. Osage participated in the Red River Campaign in March–May 1864, during which she supported the capture of Fort DeRussy in March and participated in the Battle of Blair's Landing in April. The ship was grounded on a sandbar for six months after the end of the campaign and badly damaged. Osage, after being refloated and repaired, was transferred to the West Gulf Blockading Squadron in early 1865 for the campaign against Mobile, Alabama. During the Battle of Spanish Fort in March 1865 she struck a mine and rapidly sank. The ship was later salvaged and sold in 1867.
USS Black Hawk was a large steamer purchased by the Union Navy during the American Civil War.
USS General Bragg was a heavy (1,043-ton) steamer captured by Union Navy forces during the American Civil War. She was outfitted as a U.S. Navy gunboat and was assigned to enforce the Union blockade of the waterways of the Confederate States of America.
USS Signal – a small 190-ton steamship – was acquired during the second year of the American Civil War by the Union Navy and outfitted as a gunboat. She also served other types of duty, such as that of dispatch vessel and convoy escort.
USS Octorara was a steamer 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 Confederates from trading with other countries.
USS Calhoun was a captured Confederate steamer and blockade runner acquired by the Union Navy from the prize court during the American Civil War.
USS Fort Hindman was a steamer acquired by the Union Navy during the American Civil War. She was placed in service and used by the Navy to patrol navigable waterways of the Confederacy to prevent the South from trading with other countries.
USS Ivy was a steamer acquired by the Union Navy during the American Civil War.
USS Rattler was a steamer acquired by the Union Navy during the American Civil War.
USS Cowslip was a steamer acquired by the Union Navy during the American Civil War.
USS Silver Lake was a steamer purchased by the Union Navy during the American Civil War.
USS Brilliant was a steamer purchased by the Union Navy during the American Civil War. She was used by the Union Navy as a gunboat assigned to patrol Confederate waterways.
USS Reindeer was a steamer purchased by the Union Navy during the American Civil War.
USS Hastings was a steamer purchased by the Union Navy during the American Civil War. She was used by the Union Navy as a gunboat assigned to patrol Confederate waterways.
USS Eastport was a steamer captured by the Union Navy during the American Civil War. She was used by the Union Navy as a convoy and patrol vessel on Confederate waterways.
USS Kate 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.
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 Avenger was a large steamer with powerful guns 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. Because of her large size, she was also used, at times, as a cargo ship.
USS Philippi was a blockade runner captured by the Union Navy during the American Civil War. She served the Union Navy’s struggle against the Confederate States of America as a picket, patrol and dispatch vessel.
USS Romeo was a sternwheel steamer that saw service as a tinclad warship during the American Civil War. Completed in August 1862 for civilian trade on the Wabash River, she was instead purchased by the Union Navy for military service in October. Commissioned in December, she cleared naval mines on the Yazoo River later that month before participating in the operations against Confederate-held Fort Hindman in January 1863. After the fall of Fort Hindman, Romeo was part of an expedition up the White River. In February and March 1863, she was part of the Yazoo Pass Expedition, and she fought with Confederates at river landings later in the year to help isolate Vicksburg, Mississippi, during the Vicksburg campaign.
United States
