[[21]]., [[Adresse:O'Brien-Gasse 43|O'Brien-Gasse 43]] (Wohnadresse)
Alfred Eschner# 8a726aa4ac540decb6e2a26ddffb6f4b
WGW RDF resource: http://www.geschichtewiki.wien.gv.at/Special:URIResolver/Alfred_Eschner-23_8a726aa4ac540decb6e2a26ddffb6f4b