(1997, July)
lithograph
(2003)
stencil
(1957)
woodcut
(1939)
linocut
(1890s)
etching
(1984)
(1956-57)
(1981)
(1990)
etching and aquatint
(c.1945)
(1966)
(1979)
screenprint
(2004)
(1989)
(1977)
(1947)
photo-lithograph
(1971)
(c.1990)
wood-engraving