thumb lietuvos-ilgieji-is-vilniaus-lobio-xiii-aLithuanian silver bars from the Vilnius (Ribiškis) hoardThe numismatics collection consists of nearly 5,000 coins and bars, mostly from the Grand Duchy of Lithuania, Poland, and Russia, and ranging in date from the 12th – 20th centuries. A particular treasure is the Vilnius (Ribiškis) hoard from the 13th century, especially the Lithuanian silver bars, Kievan grivinas, and Great Novgorod rubles.