(1992)
etching
(1968)
linocut
(1990)
woodcut
(1933)
(2000, November)
(1993)
(1999, November)
((1955-58))
etching and aquatint
(1989)
lithograph
(2003)
stencil
(1950)
wood-engraving
(1985)
lithograph colour reduction
((1980s))
aquatint and etching