(1965)
lithograph
(1981)
screenprint
(1977)
(c.1960)
etching
(1984)
(1971)
(1991, June)
drypoint
(1983)
photocopy
(1978)
(1993)
linocut
audio tape
(1908)
photo-lithographs
(1976)
lineblocks; letterpress text
(1980)
(1997)
etching and aquatint