Lot 208: Nobel Prize–winning German physicist (1858–1947) who pioneered the understanding of quantum theory. Fountain pen signature, "Dr. Max Planck," on an off-white 4.25 x 2.75 card. In fine condition, with trivial rippling to upper portion. Accompanied by the original mailing envelope, addressed in his own hand, and postmarked July 6, 1934.
RR Auction's Fine Autographs and Artifacts Auction 456
Wednesday, 15th July 2015
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