Czechoslovakian postage stamp featuring Picasso’s painting Guernica, affixed to a 4 x 2.5 white card, signed on the card under the stamp in blue ink, “Picasso”; and the original mailing envelope, 6.25 x 3.5, addressed in type to a gentleman in Israel, postmarked February 12, 1963, notated in the return address are by Picasso, “par avion.” In fine condition, with expected soiling and wear to envelope. Pre-certified PSA/DNA and RR Auction COA.
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