File talk:RDZ des Historischen Archivs der Stadt Köln - Gefriertrocknungsanlage und Archivgut-2286.jpg

This file has been used in: gilsont (2015-04-27). ATG Quirkies: Totally Obsessive Book Restoration (in en). against-the-grain.com. Retrieved on 2015-04-28. Name and "Wikimedia Commons" in alt tag, no license, web.archives.org

This file has been used in: Wing Yan Chan. 7 Must-Visit Bookshops in Hong Kong (in en). theculturetrip.com. Retrieved on 2015-08-28. web.archives.org 2017-02-14: new path, web.archive.org