Pièces relatives aux Lettres, memoires, et negotiations particulieres du chevalier d'Eon, ... contenant la note, contre-note, lettre à Monsieur le duc de Nivernois, ... &c.
Eon de Beaumont, Charles Geneviève Louis Auguste André Timothée d',1728-1810.
Londres,
1765.
The imprint is false; probably printed in the Netherlands.
ESTC