(1983)
handwritten letter in black ink
(2002)
drypoint
(1971)
screenprint
(1991)
lithograph
(November 1932)
linocut
(1992)
wood-engraving
(1981)
relief-etching
(1989)
(2000, August)
(1990s)
(1991, July - September)
etching
hard ground
hard ground etching and deep etching
hardground
(1968)
(1983, June)
photo-etching and aquatint