Christina's regency issued
the ribbons swapped as worn by the veteran
Brewer" in capitals on the reverse
measuring 48 mm (w) x 67 mm (h) each)
hallmarked on elongated loop with Bertrand mark
Russia, Imperial. A Badge of the Army Higher Engineering and Technical School Auction Christina's regency issuedConstructed of a silver alloy, the obverse consisting of an oval laurel and oak leaf wreath, joined together at the bottom by a ribbon defaced by initials ( ), surrounding a cluster of lightning bolts pierced by a crossed shovel and pickaxe, situated above an anchor, topped by a flaming grenade, and overlaid by a double headed Russian imperial eagle, the reverse with a central threaded screwpost retraining an original backplate, unmarked, measuring