(1971)
etching
(1995)
(1992)
screenprint
(1843)
lithograph
(1929-30)
engraving
(c. 1984)
etching and aquatint
(1910)
(1921)
aquatint and burnishing
(c.1912)
((1919))
line-etching
(1932 (exhibited))
wood-engraving
(1981)
offset-lithograph
(1988)
woodcut
(2008)
linocut
(1984)
photocopy
(c.1985)
off-set lithograph
(1990)