VASARELY VICTOR: (1906-1997) Hungarian-French Artist, widely considered a founding father of the pop art movement. T.L.S., Vasarely, one page, 4to, ''Les Devens'' Gordes, 8th August 1976, on his personal printed stationery. Vasarely states `Dear children, At the same time that I thank you for your beautiful drawing, I send to you some images in another envelope.´ Signed in bold red ink, a good and large signature example. Paper with attractive watermark. Together with two colour signed postcard photographs, the images depicting Vasarely´s works. VG, 3