USS Keystone State (1853)

USS Keystone State
USS Keystone State
History
United States
NameKeystone State
NamesakeThe state of Pennsylvania
OwnerPhiladelphia and Savannah Steam Navigation Company
BuilderVaughn & Lynn, Philadelphia
Cost$180,000
Launched18 June 1853
Union Navy JackUnited States
NameUSS Keystone State
Acquired
  • chartered, 19 April 1861
  • purchased, 10 June 1861
Commissioned19 July 1861
Decommissioned10 June 1863
Recommissioned3 October 1863
Decommissioned25 March 1865
FateSold 15 September 1865
United States
NameSan Francisco
OwnerWilliam H. Webb
FateBroken up in 1874
Notes
  • Official number 22824
  • Signal letters H.R.G.M.
General characteristics in naval service
TypeGunboat
Displacement1,364 long tons (1,386 t)
Length220 ft (67 m)
Beam35 ft (11 m)
Draft14 ft 6 in (4.42 m)
Depth of hold21 ft 10 in (6.65 m)
Propulsion
Sail planBark
Speed9.5 kn (10.9 mph; 17.6 km/h)
Complement163 officers and enlisted
Armament4 × 32-pounder guns, 30-pounder Parrott rifle, 50-pounder Parrott rifle

USS Keystone State was a wooden sidewheel steamer that served in the Union Navy during the American Civil War. She was a fast ship for her day and was used effectively to blockade Confederate ports on the Atlantic coast. She participated in the capture or destruction of 17 blockade runners. In addition to her military service, Keystone State had a lengthy commercial career before the war. Renamed San Francisco, she also sailed commercially after the war. The ship was built in 1853 and scrapped in 1874.