Fig 5 If a clean and an unclean person walked retrospectively in two paths one of which was clean and the other unclean Please Do Not Touch - A Concordance, Book VI: Clean Share Facebook Twitter LinkedIn Pinterest E-mail Documentation photo of Fig 5 on p 36-37 a highlighted curated sentence out of the book VI: Clean Photo 2022 by Willem Velthoven for Mediamatic. Where was this made?: Mediamatic Biotoop Dijkspark