(c.1961)
photo-lithograph
(1931)
linocut
(1920 (about))
woodcut
(1952)
etching
(1993, March)
screenprint
(1983, before 14 December)
(1986)
(1997, August)
etching and aquatint
(1919)
aquatint and line-etching
(1970s)
(1925)
wood-engraving
(1953)
lithograph
(1978)
(1965)
(1921)
(1999)
softground-etching and aquatint
(1991)
(c.1975)
(1976)