(1995)
screenprint and autotape on green paint
(not dated)
aquatint
(1972)
screenprint
(1997)
lithograph
(1970 (about))
(about 1950)
linocut
(1977)
soft-ground etching
(1950-1951)
gelatine collotype
(1971-72)
(1992)
(1861)
woodengraving
(1978)
(2004)
(1996)
etching