(1970)
lithograph
(1989)
softground etching
(1931)
letterpress
(1966)
(1855-56)
(1984)
etching
(1987)
linocut
(2001)
computer generated inkjet prints
(1992)
screenprint
(1881)
(1947)
wood engravings
(1997, February)
photo-lithograph
(1806-13)
printed in black ink; letterpress
engraving
(1833)
(1978)
offset-lithograph
(1996 - 1997)