Two letters: - Autograph letter signed on paper from Monsieur de Riquet to Monsieur de Pinsaguel, July 30, 1736. 1 leaf in-8. Pitting, stains, foxing, folds, traces of adhesive -Autograph letter signed on paper from Monsieur le Marquis de Monteynard to Monsieur de Bertier, minister of war, January 29, 1771. Pitting, stains, foxing, folds, traces of stamp.