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.
Ehemaliges Verwaltungsgebude Katschhof Aachen. de ehemaliges Verwaltungsgebude auf dem Katschhof in Aachen Scan einer alten Postkarte aus dem eigenen Bestand author before Joseph Laurent Friedrich Ptzer Katschhof Demolished buildings in Aachen PDold
Page 2023 Free-images.com. All images are Public Domain