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.
Freiburg im Breisgau Plan . Plan der franzsischen Festung Freiburg im Breisgau GLAK Hfk Planbnde Nr leobw de author PDold Collections of Generallandesarchiv Karlsruhe maps in Germany Old maps of Freiburg im Breisgau Images from LEOBW
Page 2023 Free-images.com. All images are Public Domain