The complete set of 18 screenprints, on Aqua B 844 paper, with full margins,

1970

I. 34 7/8 x 34 7/8 in (88.6 x 88.6 cm)
S. 39 3/4 x 39 3/4 in (101 x 101 cm)

all signed, dated `70' and numbered 56/100 in pencil (there were also 4 artist's proofs), co-published by Dayton's Gallery 12, Minneapolis and Castelli Graphics, New York, in very good condition, twelve framed.