Reserve not met No Image Lot 50 Joe Tilson R.A. (born 1928) The Software Chart Questionnaire, 1968 43.3 x 50.5cm (17 1/16 x 19 7... 50Joe Tilson R.A. (born 1928) The Software Chart Questionnaire, 1968 43.3 x 50.5cm (17 1/16 x 19 7... Bonhams Joe Tilson R.A. (born 1928) The Software Chart Questionnaire, 1968 signed and numbered 132/150 in pencil on the justification the portfolio compr... Add to watchlist Timed