Lithuania 1 Solidus 1665 GFH Kaunas. John II Casimir Vasa (1649–1668). Averse: Laureate head of Johann Casimir right GFH below head. Reverse: Vytis on horseback left; date in legend. (SOL.MAG deer head between points). Copper. KM 50. Not described in the Ivanauskas catalog. RARE