(1954-55)
etching
(2007)
linocut
(2005)
(1982)
lithograph
(1931)
embossing
(1979-81)
screenprint
(1983)
(1986)
(1960)
woodcut
(1990)
(1989)
photo-offset-lithograph
(2003)
(1967)
(1995)