[Ravel, Maurice. (1875–1937)] Bardac, Raoul. (1881–1950) Signed copy of "Horizons / 23 recueil" inscribed to Maurice RavelSecond installment of the cycle by the French composer for piano, consisting of three pieces: IV. "Au Soir Tombant"; V. "Les Feuilles"; VI. "La Neige." Unbound upright folio. In original wrappers. Lithographed after plates. [PN] E. 1679 D. ("Au Soir Tombant"), E. 1680 D. ("Les Feuilles"), and E. 1681 D. ("La Neige"). 15 pp. A most intriguing copy, inscribed to title (translated from the French), "To Maurice Ravel in witness of former friendship and