(1927–1988) American | French | Organisation
Paris 1927-1940 and 1950-1980; New York 1940- 1955.
Print workshop
(1948)
etching and aquatint
line-engraving
etching
(1950)
(1947)
engraving and aquatint
(1970, 24 July)
(1967)
(1958)
drypoint
deep etch and aquatint
engraving
(1951)
(1949)
engraving and foul biting