(1977, April)
lithograph
print?
(1997)
linocut
engraved lino block
(1981)
screenprint
(1972)
etching and engraving
photo-etching
(1993)
(2006)
laser print in black ink
hand-drawn
(2004)
etching and aquatint
(1989)
(1990)
etching and drypoint
(1988)