Polar Co-Ordinates IV, from Polar Co-ordinates for Ronnie Peterson

FRANK STELLA (B. 1936) Polar Co-Ordinates IV, from Polar Co-ordinates for Ronnie Peterson offset lithograph, screenprint and letterpress in colors, on Arches Cover paper, 1980, signed and dated in pencil, numbered 'AP 7/20' (an artist's proof, the edition was 100), published by Petersburg Press, New York, in generally good condition, framed Sheet: 38 x 38 in. (965 x 965 mm.)