Rolf Dietrich Brecher|sourceurl=https://flickr.com/photos/104249543@N07/30158424207%7Carchive=https://web.archive.org/web/20190121081032/https://www.flickr.com/photos/104249543@N07/30158424207/%7Creviewdate=2019-08-30 12:36:58|reviewlicense=cc-by-2.0|reviewer=FlickreviewR 2
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