(c.1935)
lithograph
((1930-39))
(c.1940s)
screenprint
(1997)
monoprint
(1994)
etching
(1977)
aquatint and etching
(1973)
(1965-66)
(1910)
(1984)
(1969)
etching and aquatint
(1991, June/July)
(July 1992)
photo-etching and aquatint
(1981)
(2000 - 2002)
gouache