Russia, Siberia. 1764-1779 Novodel Polushka [1/4 Kopeck] (1.36g; 17.4mm). O./ Crowned monogram of Empress Ekaterina II within wreath. R./ СИБИРСКАЯ ∙ МОНЕТА ∙ + ∙ПОЛУ ШКА∙(date). Suzun Mint. C#1. $30