Danish physicist (1885–1962) who was awarded the 1922 Nobel Prize in Physics for his theory of atomic structure. Block of three Alfred Nobel postage stamps, 2.75 x .75, affixed to an off-white 5.25 x 2.25 Russell G. Silvius autograph collection card, signed across the stamps in fountain pen. In fine condition, with a bit of light contrast to small portions of signature. Pre-certified PSA/DNA and RR Auction COA.
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