(1986)
hardground-etching
(1964, 27 July)
lithoraph
(1855)
engraving
(1935)
etching
(1886-88)
wood-engraving
(1984)
(1998, March)
(1944-46)
screenprint
(1964)
etching and aquatint
(1969)
linocuts
(1962)
linocut