[[-Has subobject::Operngasse 4]] [[Kategorie:Adressen]]
Operngasse 4# QUERY6a1dc121df4fa787577f077c28a8acdf
WGW RDF resource: http://www.geschichtewiki.wien.gv.at/Special:URIResolver/Operngasse_4-23_QUERY6a1dc121df4fa787577f077c28a8acdf