[[9]]., [[Porzellangasse]] [[Adresse:Porzellangasse 31|31]] (Wirkungsadresse)
Joseph Janschky# 8fc6ad6dd8787cb88eea6f9293518e9a
WGW RDF resource: http://www.geschichtewiki.wien.gv.at/Special:URIResolver/Joseph_Janschky-23_8fc6ad6dd8787cb88eea6f9293518e9a