Person · 1795 CE – 1875 CELeopold JansaAlso known asJansaЛеопольд ЯнсаЯнса Леопольдليوپولد چانساレオポルト・ヤンサarchival plate · Leopold Jansa · placeholderThis entry is a stub. The Library is awakening — a longer account is being written.Connected to9 links to entries not yet ingested in the Library.