World famous auction house Christie’s will be auctioning Impressionist and Modern Works on Paper, on May 5, in New York City. Here are some samples of what is up for auction. Artists include Pablo Picasso, Salvadore Dali, Camille Pissarro, Maurice de Vlaminck, George Grosz, Marc Chagall, Raoul Dufy (all shown below), as well as Miro, Louis [...]