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 Reichenau Zusammenfluss des Vorder und des Hinterrheins Collection Gugelmann GSGUGEBLEULERB.tif Information Creator Johann Ludwig Bleuler Reichenau Zusammenfluss des Vorder und des Hinterrheins Reichenau Umrissradierung Swiss National Library CHNBCollection Gugelmann PDold User Swiss National Library GSGUGEBLEULERB helveticarchives