18
Squares with a Different Line Direction in Each Half Square
All signed and numbered "AP B" (an artist's proof, aside from the edition of 25 and 7 printer's proofs), published by Parasol Press, Ltd., New York, framed.
Set of ten etchings, on Rives BFK paper, with full margins.
all I. 5 3/4 x 5 7/8 in. (14.6 x 14.9 cm)
all S. 14 1/2 x 14 1/2 in. (36.8 x 36.8 cm)
1971
Price On Request