Ocracoke Light was built in Hyde County, on Ocracoke Island, North Carolina in 1823 by Massachusetts builder Noah Porter. The lighthouse stands 75 feet m) tall. Its diameter narrows from 25 feet m) at the base to 12 feet m) at its peak.
Portsmouth Harbor Lighthouse is located within Fort Constitution in New Castle, New Hampshire, USA. The station was established in 1771 and was the of 11 light stations established prior to the American Revolution.