A Russian Soviet Sheet Music brochure. Musical composition Dingo by Rudolf Branzburg. Music theme: Valse Boston for Valentina Alexandrovna Feldman. In original two-color lithographed wrappers by Evgeny Holstein. Publisher: Glavlit, The Authors, Moscow, 1927. One of 1 000 copies. The inscription, Nik Melnikov, higher right. Stamped, Association of the Moscow Authors, on the back.