Two Polish postage stamps, each 1.25 x 1, both affixed to a 3.5 x 2.25 off-white card, and both boldly signed in blue ballpoint, “Picasso.” In fine condition. Accompanied by the original mailing envelope, postmarked November 13, 1957. Two exceptional signatures from the master, who would later be commemorated himself on one of the country’s stamps in 1981. Pre-certified PSA/DNA and RR Auction COA.
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