Italian composer and teacher (1876-1948) best known for his comic operas. Hand-addressed mailing envelope, 6 x 4, addressed in Wolf-Ferrari's hand to "Herrn Bruno von Niessen" at the Reichstheaterkammer in Berlin, and signed on the flap as part of the return address, "E. Wolf Ferrari, Teatro Scala, Milano." In fine condition. Bruno von Niessen was a German musician and opera director. Encapsulated and graded by PSA/DNA as "MINT 9."