49
Joe Tilson © (Londra, 1928)
The software chart question, 1968
cm. 58x52
Set of five screen prints inserted in an album with metal cover in a wooden case (made by the author); with a numbered and silk-screened aluminum tipped-in plate; signed and numbered inside by the author. On the reverse: label of the printer Sergio Tosi, Milan, with title, signature and circulation.