Phillips has released the first selection of works for its April Editions & Works on Paper auctions and the May Evening Sale of Modern & Contemporary Art in New York. The May sale will feature the auction debuts of Joan Mitchell’s 'Untitled' (1954) and Helen Frankenthaler’s 'The Last Swan' (1983). The April Editions auctions, scheduled for April 16-18, will include significant prints and multiples by Andy Warhol, Pablo Picasso, and Jasper Johns.