Modern & Post-War Art at Swann May 20 NEW YORK, New York Subject Line Please provide verification code Email is invalid New YorkâSwann Galleries will hold its sale of Modern & Post-War Art on Thursday, May 20. The auction will present a selection of highlights ranging across Modernist illustration, American abstract artistsâincluding members of the Irascibles and The ClubâColor Field, Pop, Minimalism, American Surrealism and more. Â Â Â Â Â Â Â Â Â Â Â The auction will be headlined by color field, pop and minimalism with 7 Maidens, a 1963 duco-and-oil on canvas painting by John Wesley ($80,000-120,000); Horizontal Brushstroke, a 2003 gouache-on-paper by Sol Lewitt; and a grouping of three portfolios Walasse Ting: