Edmond ROSTAND (1868-1918). 4 autograph envelopes. 5 letters addressed (including 3 by mounted balloon) to Mrs Sylvie Lee (mother of Rosemonde Gérard) in Dieppe then London, by a friend, 1870-1871 (some defects). 4 envelopes addressed to "Madame Edmond Rostand" (a "Madame Rosemonde Rostand") at the Palais d'Orsay in Paris, stamped with a postmark from Cambo-les-Bains (1906-1907).