1956
cover: 25.4 x 17.5 x 1.6 cm (10 x 6 7/8 x 5/8 in.)
Etching on off-white antique laid paper
18th centuryFrenchDiptych, aquatint and carborundum on paper
20th centuryBritishPhotolithograph with transparent base ink on hand-flamed and sooted paper; image brushed with lithotine and lifted from soot, fused in a mild solution of shellac and denatured alcohol
21st centuryAmericanPhotomechanical print
20th centuryAmerican