(1950s)
etching
(1952-53)
linocut
(1976)
lithograph
(1953)
(1970)
embossed print
(1990)
relief-etching
(1967)
mezzotint
(1930)
(c.1954)
(1965-66)
(1988)
(1962)
woodcut
(1983)
(1984)