The Polish Post's "Rok Adama Chmielowskiego" (Adam Chmielowski Year) publication received the International St. Gabriel Philatelic Art Award. Issued in 2017, graphic design: Andrzej and Teresa Sowińscy
The Polish Post's "Rok Adama Chmielowskiego" (Adam Chmielowski Year) publication received the International St. Gabriel Philatelic Art Award. Issued in 2017, graphic design: Andrzej and Teresa Sowińscy