Columbia subject headings:
Harvard subject headings:
Desmarest, Pierre-Marie.
Napoleon I, Emperor of the French, 1769-1821--Contemporaries.
Princeton subject headings:
Desmarest, Pierre Marie, 1764-1832.
France--History--Consulate and First Empire, 1799-1815.
Police chiefs--France--Biography.
Police--France--History--19th century.
Secret service--France--History--19th century.