(2009)
screenprint
(1999)
photo-etching
(1950)
etching
(c. 1934)
(1948)
monotype
Concept one
(1981)
(1955)
lithograph
(1990s)
photocopy
(1978)
woodcut
(c.1980-81)
(c.1930)
(2000)
(1835)
engraving
(1973)
(1974)