(1966)
lithograph
(1978)
hard ground
(1986)
linocut
(1989)
etching
(1870s)
chalk-lithograph
(c.1880s)
(1968)
xerography
(1983)
(1975)
wood-engravings
(1999, September)
(1999)
(1999, November)
(1995)
screenprint
(c.1965)
(1994)
(1981)