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:
Zentralbibliothek Zrich Conradus Gesnerus Tigurinus medicus et philosophiae interpres anno aetatis suae XLVIII anno salutis MDLXIIII nonis martis .tif de Conradus Gesnerus Tigurinus medicus et philosophiae interpres anno aetatis suae XLVIII anno salutis MDLXIIII nonis martis institution Zentralbibliothek Zrich object history credit