Daniel Buren (1938-) The Missing Square (1989) Lithograph, four framed elements in 55 variations France Sur Arches 88 Blindstamp "(C)II" and Gemini chop, D88-1181 identification number and panel orientation code on the reverse of each printed panel number 24 in a series of 55 Number 24 in a series of 55 118,5 x 118,5cm (chaque) - 247 x 247 cm (total) Éd. Gemini G.E.L., Los Angeles With certificate by the artist and Gemini G.E.L. (1989) and installation instructions