Worldwide: Poland
Poland pick 184b: 20 Zlotych from 2016
15.9.2016. Purple and deep blue on multicolor underprint. King Boleslaw I Chrobry at center right, arms at upper left center. Back: Medieval denar of Boleslaw II at left center.
15.9.2016. Purple and deep blue on multicolor underprint. King Boleslaw I Chrobry at center right, arms at upper left center. Back: Medieval denar of Boleslaw II at left center.