High Quality Content by WIKIPEDIA articles! The Portsmouth Naval Shipyard (PNS), often called the Portsmouth Navy Yard, is a United States Navy shipyard located in Kittery on the southern boundary of Maine near the city of Portsmouth, New Hampshire. It is used for remodeling and repairing the Navy's ships. The facility is sometimes confused with the Norfolk Naval Shipyard in Portsmouth, Virginia.Established on 12 June 1800 during the administration of President John Adams, the Portsmouth Naval Shipyard is the oldest continuously-operating shipyard in the United States Navy. It is situated on a cluster of conjoined islands called Seavey's Island in the Piscataqua River, whose swift tidal current prevents ice from blocking navigation to the Atlantic Ocean.

Данное издание не является оригинальным. Книга печатается по технологии принт-он-деманд после получения заказа.