Book page Creative Commons - Wikipedia Photograph of Marcel Duchamp's "Fountain". (Urinal "readymade" signed with joke name; early example of "Dada" art). A paradigmatic example of found-art.
The Blind Man No. 2, page 4. Editors: Henri-Pierre Roche, Beatrice Wood, and Marcel Duchamp. Published in New York, May 1917 Fountain by Marcel Duchamp. 1917. Photograph by Alfred Stieglitz.