(1959)
linocut
(1950s-60s)
(1992, November)
etching
((1926))
line-etching
(1947)
lithograph
(1998)
woodcut
(1973-74)
aquatint
(1952)
(1983)
(1937)
(1936)
(1985)
(1935)
(1977)
photo-screenprint
(1922)
(1925)