Program from a performance by Callas and di Stefano, 6 x 9, 7 pages, from their February 11, 1974, performance at the Academy of Music in Philadelphia. Signed on the front cover in black felt tip by Callas and in blue ballpoint by di Stefano. In fine condition, with a light central vertical fold passing through a single letter of Callas’s signature and a bit of light handling wear. Pre-certified PSA/DNA and RR Auction COA.
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