[[12]]., [[Adresse:Siebertgasse 1-3|Siebertgasse 1-3]]
Haydnhof# 836f29a1d947e1d9e21742b67c646120
WGW RDF resource: http://www.geschichtewiki.wien.gv.at/Special:URIResolver/Haydnhof-23_836f29a1d947e1d9e21742b67c646120