Le proces de l'affaire Cadoudal; a plot to depose Napoleon Bonaparte (1769-1821); involving Georges Cadoudal (1771-1804) General Charles Pichegru (1761-1804) General Jean Victor Moreau (1763-1813) and Jules Armand de Polignac (1771-1847); painted by Polignac during his imprisonment in the Temple prison; exposed by Joseph Fouche (c.1759-1820);