SULTAN, Altoon, (American, 1948-): TWO PIECE LOT TO INCLUDE: 1) ''Oval Windows, Yankton, South Dakota'', Gouache, 7 1/8'' x 6'', Marlboro-Gerson Gallery Label affixed verso, framed, 14'' x 12''. 2) ''Golden Doorway, Trenton, New Jersey'', Lithograph, sight size 17 1/4'' x 15'', signed lower right, dated '80, titled along the mid margin, #'d 1 of 75, fine contemporary metal framing, 27'' x 22 3/4''.