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finsen |
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| navigate by keyword : aged antique art artist artwork association canceled collection commemorative communication correspondence danish denmark discovered effect europe finsen germicidal hobby isolated issue letter light macro mail niels nobel old paper perforated philately physician post postage postal postmark prize received retro ryberg service shipping stamp ultraviolet used vintage |
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| Denmark - Circa 1960: stamp printed by Denmark, shows Niels Ryberg Finsen Danish physician, known for having discovered the germicidal effect of ultraviolet light. He received the Nobel Prize in 1903, circa 1960 |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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