File talk:Villa Hügel erster Stock.jpg

This file has been used in: (2010-06-12). "Die Villa Hügel". City-Map Essen.

This file has been used in: Manfred Januarius Bauer. Geschichte an Stationen 9–10 Gymnasium (in de) (PDF) 7. auer-verlag.de / AAP Lehrerwelt GmbH. Retrieved on 2020-03-04. web.archives.org