15-1/2 x 15-1/2 inches
Spit bite intaglio printed in warm brown on natural Kitakata chine colle, solid hard edged aquatints printed in Bone black, screenprinting in opaque white and semi transparent white, and screenprinting in flat black.
intaglio, screenprint, chine collé on paper
in pencil front BL "6/20" BC "The Science of Symmetry"
Copyright retained by the artist