[[21]]., [[Meriangasse]] [[Adresse:Meriangasse 3-6|3-6]]
Oskar-Helmer-Hof# a79c6ff4636df1ab2356975c1c94bfbf
WGW RDF resource: http://www.geschichtewiki.wien.gv.at/Special:URIResolver/Oskar-2DHelmer-2DHof-23_a79c6ff4636df1ab2356975c1c94bfbf