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:
CHNB Sankt Petersinsel von Osten Collection Gugelmann GSGUGEHARTMANNA.tif Information Sankt Petersinsel von Osten Zweite Ansicht der Petersinsel im Bielersee Sankt Petersinsel Umrissradierung Swiss National Library CHNBCollection Gugelmann PDold User Swiss National Library GSGUGEHARTMANNA helveticarchives ch aspx ID helveticarchives