Columbia subject headings:
Harvard subject headings:
Diplomats--France--Biography
Europe--Politics and government--1648-1789.
France--Politics and government--1715-1774.
France--Politics and government--1774-1793.
Mercy-Argenteau, Florimond-Claude, comte de, 1727-1794.
Spies--France--Biography.
Princeton subject headings:
Diplomats--France--Biography.
Europe--Politics and government--1648-1789.
France--Politics and government--1715-1774.
France--Politics and government--1774-1793.
Mercy-Argenteau, Florimond-Claude, comte de, 1727-1794.
Spies--France--Biography.