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.
Barfsser Theaterplan. Barfsserkloster Grundriss des Theaters in der ehemaligen Klosterkirche Die Kunstdenkmler des Kantons Zrich Neue Ausgabe Band III Bern um upload July unknown upload by Adrian Michael PDold Historical images of Barfsserkloster Zrich
Page 2023 Free-images.com. All images are Public Domain