Columbia subject headings:
Delaware--History--Colonial period, ca. 1600-1775.
New Jersey--History--Colonial period, ca. 1600-1775.
New York (State)--History--Colonial period, ca. 1600-1775.
Pennsylvania--History--Colonial period, ca. 1600-1775.
Harvard subject headings:
Delaware--History--Colonial period, ca. 1600-1775.
New Jersey--History--Colonial period, ca. 1600-1775.
New York (State)--History--Colonial period, ca. 1600-1775.
Pennsylvania--History--Colonial period, ca. 1600-1775.
Princeton subject headings:
Delaware--History--Colonial period, ca. 1600-1775.
New Jersey--History--Colonial period, ca. 1600-1775.
New York (State)--History--Colonial period, ca. 1600-1775.
Pennsylvania--History--Colonial period, ca. 1600-1775.