Roy Lichtenstein. Sweet Dreams, Baby! from 11 Pop Artists, Volume III. 1965, published 1966. Screenprint from a portfolio of ten screenprints and one lithograph. composition: 35 5/8 x 25 9/16" (90.5 x 65 cm); sheet: 37 11/16 x 27 5/8" (95.7 x 70.2 cm). Original Editions, New York, New York. Knicker…