(1983)
etching
(1977)
photo-screenprint
(1939)
linocut
(1999, February)
lithograph
((1920-21))
stencil
(1962)
woodcut
(1970)
(1999)
(2 March 1975)
screenprint
(1989)
(1926)
(1929)
engraved boxwood block
(1984, March)
photo-etching and aquatint
(1974)
airbrush stencil
(1975)