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Keywords from Image Description:
Aquaedukt Trepsenbach . br plan of the aqueduc crossing the Trepsenbach by Robert Maillart for the power station Wgital Schwyz Switzerland br des Aqudukts ber den Trepsenbach von Robert Maillart fr das Kraftwerk Wgital Schwyz Schweiz Das Kraftwerk Wgital Schweizerische Bauzeitung elib ch Heft von Seite Robert Maillart scanned