A collection of autograph letters from members of the Academy: - François Mauriac, Paul Bourgeot, Jules Claretie, André Maurois, Michel Déon, Jean Dutourd, Michel Mohrt, André Gide, Eugène Tisserant, Robert Sabatier, to Guy and Pierre d’Arcangues: calling cards with handwritten notes, some signed, - Maurice Druon to Guy d’Arcangues, July 5, 1998: a half-page handwritten letter of congratulations, signed, - Paul Valéry to Pierre d’Arcangues: a half-page handwritten letter requesting a meeting, signed, - Paul Morand, a signed typewritten letter dated December 9, 1935, - Joseph Kessel, a signed typewritten letter dated January 20, 1939. (Stains, wear and tear). This collection comes from the “red office” at the Château d’Arcangues.