(1981)
etching
(1793)
engraving
woodcut
(1989)
etching and aquatint
(1990)
screenprint
(1986 - 1987 (dated))
lithograph
(1966 (dated))
(1968-69)
etched plate
drypoint
(1988)
(1988, September - October)
(1960-70)
(1962)