(1955-56)
etching
(1970)
etching and aquatint
((1970))
(1965)
drypoint
(1914)
(1951)
wood-engraving
(1994)
screenprint
(1959)
linocut
(1950s-60s)
(2001)
(1992, November)
((1926))
line-etching
(1947)
lithograph
(1998)
woodcut