[[4]]., [[Adresse:Linke Wienzeile 1A|Linke Wienzeile 1A]]
Operngasse 18-20# 5685b1343f2858c6d766972cd4f1881a
WGW RDF resource: http://www.geschichtewiki.wien.gv.at/Special:URIResolver/Operngasse_18-2D20-23_5685b1343f2858c6d766972cd4f1881a