published image was a black-and-white reproduction of a work in color. Paul Bürck’s signature is taken from a clearer example in another drawing. For the original
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choice. This image is a derivative work of the following images: File:Signature_Paul_Eluard.jpg licensed with Cc-by-sa-3.0,2.5,2.0,1.0, GFDL 2010-02-11T11:36:43Z