Объяснение по поводу перспективного проекта Форт-Уильям и Мэри на реке Писеатагуа в провинции Нью-Гемпшир на американском континенте

Drawing shows Fort William and Mary on the Piscataqua River with surrounding landscape and buildings in "the town of New Castle on the Great Island"; many features are identified by letter with corresponding key. Also shows a large, not to scale, British flag on "the new flag staff" at the fort.