File talk:Wandgemälde Frosch, Grüner Weg, Köln-1743.jpg

This file has been used in: Hannah Lewis (2016-02-10). My Cologne neighbourhood: Moritz Blees (in en). globalblue.com. Retrieved on 2016-04-21. Name ok, no license, web.archives.org

This file has been used in: AKL : Regierungskrise (in de). demokratisch-links.de (2019-01-07). Retrieved on 2021-01-11. web.archives.org