1881 AD., Germany, Frankfurt, medal on the patent exhibition.
Germany, Frankfurt, medal on the patent exhibition, 1881 AD.,
Medal (ø 24-27 mm / 4,63 g), zinc, axes medal alignment ↑↑ (0°), reeded edge, hanger, varnished,
Obv.: ZUR ERINNERUNG AN FRANKFURT A/M. * , front view of the exhibition portal.
Rev.: PATENT-MUSTERSCHUTZ & FACHAUSSTELLUNGEN / 1881 , around crowned eagle.
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