8., Piaristengasse 12-14 1910
Gretchen-Hof# 54a568ddf4717eada3afd112935d502e
WGW RDF resource: http://www.geschichtewiki.wien.gv.at/Special:URIResolver/Gretchen-2DHof-23_54a568ddf4717eada3afd112935d502e