Picasso, Pablo; Lithograph, Pencil Signed, Man's Profile, 15 inc. Carrier_article.fh11 - Powered by Google Docs. Fine Art: Chagall Ballet Illustrations, signature authentication. Expert: Dan Twyman - 8/14/2008 QuestionQUESTION: I have several Chagall Ballet Illustrations printed by Tudor Publishing Co, Mourlot Freres, New York, 1969 with a pencil signature.
They are beautiful. The COA is by George Kopel of the National Art Guild.