(1851)
line-engraving
(1972)
screenprint
(21 July 1851 (first noted))
lithograph
(1956)
linocut
(1987)
(1986)
hardground-etching and aquatint
(1930s)
etching
(1978)
screenprints
(by 1974)
(c.1960s)
(1951)
(1970)
(1922)
wood-engraving
(1852)
letterpress