A lot of two American exhibition color lithographic posters. The first: a Magna Galley, Hew York, Dali March 3rd through April 15th 1988; signed in the print, lower right; inscribed in the print, Apparition of the face of Aphrodite of Knidos in a landscape copyright Demart pro Arte, lower left. The second: an Andy Warhol Foundation offset lithograph print Pop Art poster, The Skull, 1976; titled and dated in the print, lower right; inscribed in the print, Andy Warhol, lower left. Salvador Dali is a Spanish painter, graphic artist, sculptor, director and writer. One of the most famous representatives of surrealism. Andy Warhol was an American visual artist, film director, and producer who was a leading figure in the visual art movement known as pop art. American Graphic Art Prints and Collectibles.