Two Letters Signed "Ducros" (body of letters secretarial) to "Monsignor" and (presuambly the same party) Monsignor Pacca "maestro di Camera di Sua Santita".

One page each, 4to, sl. chipped. (avril)He requests an audience with a Cardinal and concludes with a statement about himself: "Ingénieur en chef au Corps impérial des Ponts et Chausées; ingénieur en chef de la Compagnie du Chemin de fer de Rome à Ceprano." (octobre) requesting another (?0 audience (or is it the same one?)