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HANSif Ort unbekannt Techn. Innenraum.tif de Ort unbekannt Techn Innenraum Brutfen ca Staats und Universittsbibliothek Hamburgbr Aus Nachlass Fritz Schumacher Photographenatelier Gebr Dransfeld other versions thumb left cropped version Images by Adolf and Carl Dransfeld Black and white photographs of buildings architecture in Hamburg