Bidspirit auction | Simon Flexner commemorative bronze plaque
Simon Flexner commemorative bronze plaque from the members of the Rockefeller Institute, 1935 : 65x82 mm. - Friedenberg (Jewish Minters and Medallists), p. 98
Simon Flexner commemorative bronze plaque from the members of the Rockefeller Institute, 1935 : 65x82 mm. - Friedenberg (Jewish Minters and Medallists), p. 98