ROBERT KOCH NOBEL PRIZE WINNER IN MEDICINE IN 1905 AIRMAIL POSTAGE STAMP

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Shipment by First Class Mail with no tracking.  It is at your risk and you are responsible for loss  in transit. Upon request, I can send your purchase by insured mail with tracking to USA address at $6.50 additional  or  by registered mail at additional cost of $21.95 to any other foreign destination.