etching
aquatint
(c.1940s)
linocut
(c.1963)
monotype
(1990)
aquatint and monotype
(1968)
open bite
deep etching
lithograph
(1996, February)
((1980))
crayon
(1964)
etching and aquatint
(1980)
screenprint
(c.1993)
cliché-verre