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Obere Muehle Melbbach Bonn. en Old painting of the former watermill Obere Mhle on the brook Melbbach in Bonn Germany Altes Bild der ehemaligen Wassermhle Obere Mhle am in Bonn poppelsdorf de Melbbach htm Author date th century or earlier Clearly old enough to be public domain PDold Bonn Stadtbezirk
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