NEW YORK, NY.- Sothebys Evening Sale of Contemporary Art on 9 May 2012 will feature Roy Lichtensteins Sleeping Girl from 1964 (36 x 36 in., 91.5 x 91.5 cm) one of the high-points of the artists comic book inspired paintings and an icon of Post-War American art. The sexy blonde women of the comic book series are not only one of the most instantly recognizable icons of the Pop Art movement but continue the long, rich tradition of artists celebrations of the sleeping female form. Paintings from this series are featured in the collections of major institutions throughout the world such as the Museum of Modern Art, New York and this work has remained in private hands for the past 48 years. Sleeping Girl is estimated to sell for $30/40 million and will be shown in Los Angeles, Hong Kong, London and New York prior to the auction on 9 May. Sleeping Girl is one of the great masterpieces of the 20th