(c.1960)
lithograph
((1954))
(1970, 24 July)
etching
(1971)
(1954)
linocut
(c.1907)
(c.1953)
(2001)
computer generated inkjet prints
(c.1934)
(1989)
(1913)
(about 1922)
wood-engraving
(1992)