[[21]]., [[Adresse:Freytaggasse 6|Freytaggasse 6]] (Wohnadresse)
Johann Hornschall# d05ab3e5b4c948815710c3a2f4d8f2c7
WGW RDF resource: http://www.geschichtewiki.wien.gv.at/Special:URIResolver/Johann_Hornschall-23_d05ab3e5b4c948815710c3a2f4d8f2c7