[[21]]., [[Herchenhahngasse]] [[Adresse:Herchenhahngasse 6|6]]
SSB Herchenhahngasse 6# c39d9595811a88922c3f90fcfa616dd0
WGW RDF resource: http://www.geschichtewiki.wien.gv.at/Special:URIResolver/SSB_Herchenhahngasse_6-23_c39d9595811a88922c3f90fcfa616dd0