(1961)
etching
linocut
etching and sugarlift aquatint
(1971)
wood-engraving
(1948)
screenprint
(1995, November)
lithograph
(1996, February)
(1976)
aquatint and deep etching
(1989)
(1996)
engraved lino block
engraved lino block for green image
engraved lino block for red image
(1929)
woodcut