colour separations by colour reproductions
(1965)
etching and aquatint
(2002, April)
lithograph
(April 2002 (documentation))
(2003)
(2010)
(1988)
(1964)
relief print
(1972 (dated))
screenprint
(1983)
woodcut
(1970)
(1969)
etching
(2007)
(2002)