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Keywords from Image Description:
Aarebruecke Innertkirchen . br plan of the bridge of Robert Maillart across the Aar in Innertkirchen Berne Switzerland br der Brcke ber die Aare in Innertkirchen von Robert Maillart Bern Schweiz Einige neuere Eisenbetonbrcken Schweizerische Bauzeitung elib ch Heft von Seite Robert Maillart reworked and uploaded by PDold