Columbia subject headings:
André, John, 1751-1780.
Spies--United States--Biography.
United States--History--Revolution, 1775-1783--Secret service.
Harvard subject headings:
André, John, 1751-1780.
Spies--United States--Biography.
United States--History--Revolution, 1775-1783--Secret service.
Princeton subject headings:
André, John, 1751-1780.
Spies--United States--Biography.
United States--History--Revolution, 1775-1783--Secret service.