((1965))
lithograph
(1991)
linocut
(1974)
etching
(1936)
((1938))
ink wash (print from lino block)
(c.1988)
(1994-95)
etching and aquatint
(c.1919)
drypoint
(1978)
screenprints
(1918)
(1997)
(2002, May)
(1996)