Warhol, Andy (Pittsburgh 1928-New York 1987) - Turtle, 1985 lithograph in colours, numbered 19/250 80 x 100 cm (sheet size) Signed in pencil lower right On the reverse stamp of the Author's atelier Andy Warhol 1985 Publisher CBS, inc. Los Angeles, California Printer Rupert Jasen Smith, New York LITERATURE F. Feldman, J. Schellmann, C. Defendi, Andy Warhol Prints, a catalog raisonné, 1962-1987 New York 2015 n ° II.360A p. 148