[[21]]., [[Adresse:O'Brien-Gasse 26|O'Brien-Gasse 26]]
Beethoven-Gedenktafel (21, O'Brien-Gasse 26-30)
Beethoven-Gedenktafel (21, O'Brien-Gasse 26-30)# 422bda0211b5d089ed1253e560964146
WGW RDF resource: http://www.geschichtewiki.wien.gv.at/Special:URIResolver/Beethoven-2DGedenktafel_-2821-2C_O-27Brien-2DGasse_26-2D30-29-23_422bda0211b5d089ed1253e560964146