1. [Carte Pneumatique: 1924 April 7, Paris: Konstantin Dmitrievich Balʹmont and Sergey Prokofiev to D Creator: Balʹmont, Konstantin Dmitrievich, 1867-1942 Published / Created: 1924 April 7 Call Number: GEN MSS 315 Collection Title: Konstantin Dmitrievich Balḿont papers Container / Volume: Box 4 Image Count: 2 Found in: Beinecke Rare Book and Manuscript Library > [Carte Pneumatique: 1924 April 7, Paris: Konstantin Dmitrievich Balʹmont and Sergey Prokofiev to D[agmar] Chahovskoy]