50
Le Tétrascopique
1970-71
Four panels of polyvinyl chloride screenprinted in colours on both sides, with metal stand.
97.5 x 51 x 50 cm (38 3/8 x 20 1/8 x 19 5/8 in.)
Signed with initials, dated and numbered 26/45 in black ink on the reverse of one panel (there were also 5 hors commerce examples in Roman numerals).
Estimate
£25,000 - 35,000 ♠
Sold for £30,000