(1971, September)
photo-etching and aquatint
(1991, July)
screenprint
(1987)
etching
(1948)
lithograph
(1967)
photocopy
(1989)
linocut printed in black ink
(1965)
etching and aquatint
(1861)
wood-engraving
(1953)
(1850s)
(1977)
(1994, January - March)
(c.1931)
woodcut
(1976)
(c.2001)
linocut
(2004)
stencil
(1990)
(1998)