This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Sanctvs Adalbertvs Archiepiscopvs et Martyr. en Depiction of saint Adalbert of Prague by Wolfgang Kilian pl Przedstawienie Wojciecha na karcie ze starodruku Series Archiepiscoporum Gnesnensium Atque Res gestae vetustis antiquitatum ruderibus collectae poczet arcybiskupw gnienieskich autorstwa Stefana Damalewicza wydanego Warszawie