[[-Has subobject::Otto Heller]] [[Kategorie:Bilder]]
Otto Heller# QUERYe0143057ec7cebd8b329211aa6f40cf8
WGW RDF resource: http://www.geschichtewiki.wien.gv.at/Special:URIResolver/Otto_Heller-23_QUERYe0143057ec7cebd8b329211aa6f40cf8