[[21]]., [[Adresse:Herchenhahngasse 6|Herchenhahngasse 6]]
SSB Herchenhahngasse 6# 2b079ca4b3152a16cf6e23beea381c6e
WGW RDF resource: http://www.geschichtewiki.wien.gv.at/Special:URIResolver/SSB_Herchenhahngasse_6-23_2b079ca4b3152a16cf6e23beea381c6e