SAINT-SAENS, Camille (1835-1921). Autograph letter signed ("C. Saint-Saens"), in French, to an unnamed recipient. Madrid, 2 December 1907. 2 pages, 8vo, on Grand Hotel De Roma en Madrid stationery, pencil note upper margin, a few pale stains or spots. Saint-Saens writes that the pleasure of being in the presence of the King and Queen of Spain was all his, and he hopes he has not left them with a bad memory.