Russia, Imperial. A St. Petersburg Polytechnic Institute Graduation Jetton in Gold & Silver, 1909 visually-hidden Miniature Medal Group of Four-

Miniature Medal Group of Four- Order of St

Gold-coloured and silver bullion

maker marked “Jörgum & Trefz

well worn early example

Russia, Imperial. A St. Petersburg Polytechnic Institute Graduation Jetton in Gold & Silver, 1909 visually-hidden Miniature Medal Group of Four-Constructed of Gold and silver, consisting of a rhomboid plaque, overlaid by a central raised IMperial Russian eagle clutching an orb and sceptre, topped by the monogram of Tsar Nicholas II and situated above the monogram of the St. Petersburg Polytechnic Institute, the twelve oclock point affixed with a crown topped by an integral loop retaining a Gold chain, the reverse engraved with Roman numerals LXXII, situated above CYrcillic initials , a date