(1972)
embossing
(c.1961)
woodcut
(c. 1960)
etching
soft-ground etching
inkless embossing
soft-ground etching and embossing
(1960)
(1852)
lithograph
(1986)
screenprint
(1939)
(1991, June)
(2008)
etching and aquatint
(2000)