(1949)
wood-engraving
(by 1975)
photo-screenprint
(c.1968)
woodcut
(1975)
(c.1967)
etching
(1970s)
aquatint
(1914)
etchings and aquatint
(1968)
engraving
(1960)
(4 July 1975)
screenprint
(1962)
(1967)
etching and aquatint
(c.1953)