(1898)
lithographs
(1950s)
wood-engravings; photographs
(1978)
etching and aquatint
(1923)
etching
(1987)
(2009)
digital print
(2002, August)
screenprint
(1988)
woodcut
(1970)
(by 1975)
photo-screenprint
(c.1975)
(2000, July)
lithograph
(c.1985)
off-set lithograph
(1979)
(1974)
(1989)