Alexandre BERTHIER (1753-1815) Marshal. L.S., Ostende 27 vendémiaire XII (October 20, 1803), to Citoyen Dessaut; 1 page in-4, vignette and letterhead Le Ministre de la Guerre. He informs Lieutenant Dessaut that he has been appointed "Adjutant of the Place de Fenestrelles. Please go immediately to your post and acknowledge receipt of this letter, which will serve as your Commission"...