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 Konstanz und Kreuzlingen von Westen Collection Gugelmann GSGUGEWETZELE.tif Information Konstanz und Kreuzlingen von Westen Constance Konstanz Sepia Swiss National Library CHNBCollection Gugelmann PDold User Swiss National Library GSGUGEWETZELE helveticarchives ch aspx ID helveticarchives ch Swiss National Library Prints