(1925)
(1988)
screenprint
(1983)
drypoint
(1994)
etching
(1936)
wood-engraving
(1985)
lithograph
(2007)
engraving
(1857)
(c.1944)
(1978)
photo-screenprint
(2004)
embossing (pressed aluminium); screenprint
(1975)
(1964)
(1971)
(1972)