Rolf Dietrich Brecher|sourceurl=https://flickr.com/photos/104249543@N07/36134417801%7Carchive=https://web.archive.org/web/20190120081338/https://www.flickr.com/photos/104249543@N07/36134417801/%7Creviewdate=2018-01-12 20:54:03|reviewlicense=cc-by-sa-2.0|reviewer=FlickreviewR 2
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