Pianists - Set of 5 Signed Envelopes

Beautiful collection of 5 original first day cover commemorative issues (envelopes) and 1 postcard signed by pianists Alfred Brendel (postcard), Alicia de Larrocha, André Watts, Lazar Berman, Rudolf Serkin, and Van Cliburn.

Each one's size is 6.4 x 3.7 inches, in very good condition or better.

SOLD ONLY AS A LOT, NOT SOLD SEPARATELY.