(1924)
wood-engraving
(1938)
linocut
(1977)
sugarlift aquatint
etching
(1930s)
(2007-08)
woodcut
(1978)
aquatint and watercolour
(1989)
blockprint
(c.1992)
(1979)
screenprint
(1998, 9 November)
lithograph
(07 January 1998)
(1995)
reductive linocut
(1999)
letterpress