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Lutter Wegner Berlin Charlottenstrae um . Lutter Wegner Berlin Charlottenstrae um Wiener BauindustrieZeitung XXIX Jg August br onb ac at aid wbz datum page size author The photographer is unknown and not mentioned in the source before PDbecause der Fotograf unbekannt und in der Quelle nicht erwhnt ist PDAustria PD PDoldauto