Häuser Liebfrauenring 2 und 4 operator: Panoramio described at URL: https://web.archive.org/web/20161024194053/http://www.panoramio.com/photo/74319058...
bis 17 und Mainzer Straße 34 operator: Panoramio described at URL: https://web.archive.org/web/20161026192132/http://www.panoramio.com/photo/74319032...