((1953))
wood-engraving
etching
(1990)
drypoint and aquatint
(2001)
(1989)
linocut
(1980, April)
mezzotint
aquatint
(1918)
drypoint
(1991, July - September)
lithographs
lithograph
(1979)
(1967)
(1970)
pen and ink on typescript on offset-lithograph and xerox