Beschriftung: "Prof. Osw. Heer de l'auteur".

The image presented on this page is part of E-Pics, a service provided by the ETH-Bibliothek of ETH Zurich. This medium resolution copy is published under a creative commons license.

Please review and accept the license terms before using this image.

• The original copy of this image is available at https://ad-provenienz.e-pics.ethz.ch/#detail-asset=0b9d4a95-0722-4c4b-9c66-7b122c65f82b/. There you can download the image in a higher resolution.
• The ETH image archive can be accessed at https://ad-provenienz.e-pics.ethz.ch/
• More information about E-Pics is available at https://www.e-pics.ethz.ch