[[15]]., [[Adresse:Markgraf-Rüdiger-Straße 18|Markgraf-Rüdiger-Straße 18]]
Johann-Witzmann-Hof# 71a74c0ea6dad9068ded8229492a7c4b
WGW RDF resource: http://www.geschichtewiki.wien.gv.at/Special:URIResolver/Johann-2DWitzmann-2DHof-23_71a74c0ea6dad9068ded8229492a7c4b