Peter Struycken [1] is a Dutch artist who produced a lot of works with pen plotters [2]. He is the brother of Carel Struycken [3]. He is befrended with Walter L

Peter Struycken [1] is a Dutch artist who produced a lot of works with pen plotters [2]. He is the brother of Carel Struycken [3]. He is befrended with Walter Lewin [4], who also owns a collection of his art works [5]. [1] https://en.wikipedia.org/wiki/Peter_Struycken https://en.wikipedia.org/wiki/Peter_Struycken [2] http://pstruycken.nl/EnDyn.html?D,tag=P&w http://pstruycken.nl/EnDyn.html?D,tag=P&w [3] https://en.wikipedia.org/wiki/Carel_Struycken https://en.wikipedia.org/wiki/Carel_Struycken [4] https://en.wikipedia.org/wiki/Walter_Lewin https://en.wikipedia.org/wiki/Walter_Lewin [5] http://pstruycken.nl/EnDyn.html?L&l&ColWLewin http://pstruycken.nl/EnDyn.html?L&l&ColWLewin