(c.1934)
linocut
(1996)
screenprint
(2000, July)
lithograph
(1947)
engraving
(1958)
(1954-1955)
etching
(1967)
(1986)
(1987)
(1992, April - May)
(1997)
etching and aquatint
(1984)
(1988)
(1990)