undated.Campan, Mme Jeanne Louise Henriette (Genet), (Mme Pierre Dominique François Berthollet dit Campan), 1752-1822, educator, first lady of the bedchamber to Marie Antoinette. To Monsieur. Speaks of her brother, of “Citoyen Dufay” and of the minister of war. A.L.S. Public Deposited