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Klaus Backhaus: Smooth water of the Alsatian waterfalls 6
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Klaus Backhaus: Smooth water of the Alsatian waterfalls 5
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Klaus Backhaus: Smooth water of the Alsatian waterfalls 4
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Klaus Backhaus: Smooth water of the Alsatian waterfalls 3
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Klaus Backhaus: Smooth water of the Alsatian waterfalls 2
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Klaus Backhaus: Smooth water of the Alsatian waterfalls 1