(1977)
screenprint and photo-screenprint
(2003)
stencil
(1967)
photo-screenprint
(1998)
stamps
(1971)
linocut
(1975)
screenprint
(1979)
(1998, September)
(1966 (dated))
etching and aquatint
(2002)
9 individual etching and aquatint
(1964)
(1985)
screenprints