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| Dietmar Rabich / Wikimedia Commons / "Haltern am See, Sythen, Werkzeughalle der Quarzwerke -- 2015 -- 5003-7" / CC BY-SA 4.0   To view the original image and license: https://commons.wikimedia.org/wiki/File:Haltern_am_See,_Sythen,_Werkzeughalle_der_Quarzwerke_--_2015_--_5003-7.jpg   The older Java version of this picture puzzle is available if needed. | 
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| Click for Puzzle Instructions | 
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