Pop Masterworks Beginning July 13, 2011, artnet Auctions will present "Masterworks by Pop Artists," a selection of important Pop paintings, prints, and sculptures by Andy Warhol, Roy Lichtenstein, Mel Ramos, Tom Wesselmann, Robert Rauschenberg, and other top Pop artists. Browse Pop Masterworks > View all lots on artnet Auctions > Register to bid > To inquire about a specific lot or for more information about escrow, please call Samantha Margolis at 212.497.9700 ext. 693 or email smargolis@artnet.com.

Andy Warhol, Flowers, 1978 Acrylic and silkscreen inks on canvas 22 x 22 in. Est. US$1,100,000–1,500,000

Tom Wesselmann, Study for Bedroom Painting, 1977 Oil on canvas 7.88 x 10.38 in. Est. US$190,000–210,000

Mel Ramos, Miss Martini #2, 2004 Oil on canvas 36 x 24 in. Est. US$335,000–375,000

John Chamberlain, Mrs. Yif Nif, 1986 Painted and chromium-plated steel 77 x 56 x 35 in. Est. US$3,000,000–3,500,000

Roy Lichtenstein, Sweet Dreams Baby! (from 11 Pop Artists Portfolio, volume III), 1965 Screenprint on heavy smooth paper 37.6 x 27.6 in. Est. US$100,000–120,000