(1950s)
lithograph
(1924)
wood-engraving
(1979)
(1929-30)
engraving
(1852)
(1926)
etching
(c.1929)
etching and aquatint
(c.1927)
(1985)
screenprint
(1994)
linocut
(1965)
line-engraving
(1984)
(c.1974)
(2008)
(2000)