(LOUIS XV Roi de France) Louis Antoine de Gontaut, Duc de BI - Lot 192

(LOUIS XV Roi de France) Louis Antoine de Gontaut, Duc de BIRON, Maréchal de France en 1757 - Signed "Le Mal Duc de BIRON" with the "BON" Autograph of King LOUIS XV, in VERSAILLES April 1, 1760 - "RÉGIMENT DES GARDES FRANÇAISES. Sieur BRETONNIER, who has held the position of Provost General of the Bands and Regiment for 32 years, begs His Majesty, as this position does not fall within the casual parts, and as his services can still be useful by continuing them as much as possible, to kindly grant his son permission to sell it if, at the time of his death, he was in possession of it." - The Maréchal duc de BIRON writes "I certify that the BON is from the hand of the Roy." - 1p in-4° -