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:
Wilhelm Eduard Weber. Wilhelm Eduard Weber cm Wilhelm Eduard Weber Physiker cm Scanned from Die groen Deutschen im Bilde by Michael Schnitzer scanned Nov original Gottlieb Biermann Reproduction of painting that is in the public domain because of its age PDArt thcentury portraits Wilhelm Eduard Weber Die groen Deutschen