(1988)
photo-etching
((1953))
wood-engraving
etching
(1990)
drypoint and aquatint
(2001)
(1989)
linocut
(1980, April)
mezzotint
aquatint
(1918)
drypoint
(1991, July - September)
lithograph
lithographs
(1979)
(1967)