PICASSO, Pablo, (Spanish, 1881-1973): Original drawing of the Twin Towers, signed and dated 1962 in a copy of the color catalog ''Picasso, A Loan Exhibition of His Paintings, Drawings, Sculpture, Prints, and Illustrated Books, January 8 - February 23, Philadelphia, 1958''. Overall, book measures 10'' x 7 1/2'' x 1/2''.