Potential Surface of Density
Open bite etching, sugar lift aquatint, aquatint, and scraper printed in one color
18 1/8 × 21 1/8 inches
1966
Edition of 30
Potential Surface of Density
Open bite etching, sugar lift aquatint, aquatint, and scraper printed in one color
18 1/8 × 21 1/8 inches
1966
Edition of 30
