[[1]]., [[Adresse:Köllnerhofgasse 2|Köllnerhofgasse 2]]
Köllnerhofgasse 2# 56cf20e55c12be37107f043e631878f3
WGW RDF resource: http://www.geschichtewiki.wien.gv.at/Special:URIResolver/Köllnerhofgasse_2-23_56cf20e55c12be37107f043e631878f3