Set of 4 programs for different opera performances conducted by Karl Böhm, as follows: Cosí fan Tutte at the Salzburg Festival 1954 (trifold program, each page's size is 6 x 8.2 inches, in excellent condition); the world-premiere of "Der Günstling" by the Hungarian composer Rudolf Wagner-Régeny (central page only, size is 12.4 x 8.7 inches, in excellent condition); Cosí fan tutte and Don Giovani at the Royal Festival Hall by the Viena State Opera on tour visiting London on September 13-25, 1954 (each one's page is 7.25 x 9.5 inches, in excellent condition).

SOLD ONLY AS A LOT, NOT SOLD SEPARATELY.