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Various documents bearing the handwritten signatures of Belgian, French, and American scientists. 19th–20th centuries. From: Émile Deschanel (business card mounted on paper), Jean Capart (illustrated postcard), Christian de Duve (Nobel Prize in Medicine; 3 items), Henri Guillemin; diploma on vellum (15.5 x 20.5 cm) for a Master of Science degree from Stanford Junior University, signed by Wallace Sterling, Max Anliker, and Morris M. Doyle. Formerly in the collection of Hélène and Daniel Bregentzer.
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