Portsmouth | Portsmouth F.C. | Portsmouth, New Hampshire | USS Monitor | USS Constitution | Portsmouth, Ohio | USS ''Constitution'' | Portsmouth Abbey School | Portsmouth, Virginia | HMNB Portsmouth | University of Portsmouth | Portsmouth International Port | Portsmouth Cathedral | Portsmouth, Rhode Island | Portsmouth, Dominica | USS Defiant | Portsmouth Harbour railway station | Portsmouth and Southsea railway station | USS ''Monitor'' | USS Enterprise (NCC-1701) | USS Cole bombing | Portsmouth Naval Prison | USS New Ironsides | USS Merrimack | USS Enterprise (CV-6) | USS ''Enterprise'' | Portsmouth Invitational Tournament | Louise de Kérouaille, Duchess of Portsmouth | USS ''Somers'' | USS Quincy (CA-71) |
Commodore John D. Sloat claimed California for the United States on July 7, 1846, and Commander John B. Montgomery of USS Portsmouth arrived at the coastal village of Yerba Buena on July 9, 1846 to take control of the area for the United States.