[[4]]., [[Adresse:Operngasse 34|Operngasse 34]]
Operngasse 34# d10c9c46a52bbdbaec23bc92b0b45d1c
WGW RDF resource: http://www.geschichtewiki.wien.gv.at/Special:URIResolver/Operngasse_34-23_d10c9c46a52bbdbaec23bc92b0b45d1c