Rolf Dietrich Brecher|sourceurl=https://flickr.com/photos/104249543@N07/14611998215%7Carchive=https://web.archive.org/web/20200611115326/https://www.flickr.com/photos/104249543@N07/14611998215%7Creviewdate=2019-09-01 14:08:35|reviewlicense=cc-by-2.0|reviewer=FlickreviewR 2
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