FDC featuring a large color 6-cent stamp block of Marc Chagall's stunning stained-glass window, entitled 'Peace,' which he created for the United Nations in honor of Dag Hammarskjold, signed in the block's margin in black ballpoint, "Marc Chagall." The cover also features Chagall's facsimile signature. In very fine condition. Accompanied by three additional unused stamp blocks, plus two more unused stamps.
This item is Pre-Certified by PSA/DNA
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