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Poincarè Medal (reverse)
From the collection of Cleveland Museum of Art. Free to download, adapt and use — no permission needed.
Credit linePoincarè Medal (reverse), 1900s. Léon Julien Deschamps (French, 1860–1928). Bronze; diameter: 7 cm (2 3/4 in.). The Cleveland Museum of Art, Gift of Lawrence Hitchcock, 1923.434.b