[[-Has subobject::Johann Michael Bolla]] [[Kategorie:Bilder]]
Johann Michael Bolla# QUERY143c34ba7a72adc7cf7f3485e3aac283
WGW RDF resource: http://www.geschichtewiki.wien.gv.at/Special:URIResolver/Johann_Michael_Bolla-23_QUERY143c34ba7a72adc7cf7f3485e3aac283