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:
Michael Grass . en Engraved portrait of de Michael Grass der ltere in in Monumenta inedita rerum Germanicarum praecipue Cimbriacarum et Megapolensium quibus varia antiquitatum historiarum legum iuriumque Germaniae speciatim Holsatiae et Megapoleos vicinarumque regionum argumenta illustrantur supplentur et stabiliuntur cum tabulis