(1806-13)
engraving
(1946)
monotype
(1979)
screenprint
(1990)
(2007-08)
woodcut
(1982)
(1969)
woodcut and screenprint
(1988)
photo-screenprint
etching
(c.1953)
(1973)
(c.1952-1957)
(1974)
(by 1974)
linocut