(1970)
linocut
(1964)
etching
((1936))
aquatint
(1988)
letterpress
screenprint
(1978, April)
(1979)
(1975)
etching and aquatint
(1970-1971)
photo-screenprint
((1960s))
(1985)
(1977)
lithograph
(1963)
(1966)
(1976)
photo-etching