(1989)
etching
(1861)
woodengraving
(1979)
photo-etching
(c.1963)
woodcut
(1970)
screenprints
linocut
(1967-69)
(1977)
transfer lithograph
lithograph
(c.1970)
(c.1993)
cliché-verre
(c.1950)
engraved copper plate