Columbia subject headings:
United States--History--Revolution, 1775-1783--Naval operations.
Yorktown (Va.)--History--Siege, 1781.
Harvard subject headings:
United States--History--Revolution, 1775-1783--Naval operations.
Yorktown (Va.)--History--Siege, 1781.
Princeton subject headings:
United States--History--Revolution, 1775-1783--Naval operations.
Yorktown (Va.)--History--Siege, 1781.