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[[FILE:Marcel_Duchamp,_photo_Man_Ray,_391_n._13,_July_1920.jpg|border|right|thumb|link=https://en.wikipedia.org/wiki/File:Marcel_Duchamp,_photo_Man_Ray,_391_n._13,_July_1920.jpg| [[:Category:Marcel Duchamp|Marcel Duchamp]] - To Be Looked at (from the Other Side of the Glass) <ref>[[:Category:Marcel Duchamp|Marcel Duchamp]] 1918 ''A regarder d'un oeil, de près, pendant presque une heure, To Be Looked at (from the Other Side of the Glass) with One Eye, Close to, for Almost an Hour''. Photograph by [[Arts#:Category:Man Ray|Man Ray]], published in [https://en.wikipedia.org/wiki/391_%28magazine%29 391], July 1920, [https://en.wikipedia.org/wiki/Museum_of_Modern_Art Museum of Modern Art], [https://en.wikipedia.org/wiki/Marcel_Duchamp Marcel Duchamp from Wikipedia]</ref> ]]