engraved lino block
(1992)
screenprint
(1988)
(c.1942)
photo-lithograph
(c.1970)
(1991, July - September)
etching and monoprint
(1974)
offset lithograph
screenprint and photo-screenprint
(1998)
stamps
(1976, November)
photo-etching
(about 1935)
(by 1931)
linocut
(1967)
woodcut
(1966)