48 
1959
Forged, welded and riveted iron
1625 
1960
Ink drawing in pen and brush on smooth paper
1626 
1972
Indian ink and felt-tip pen on strong Japan paper
1627
1993
Silver, soldered
1628
1996
Copper engraving on wove paper
1629
1960
Woodcut on imitation Japan paper
1630
1960 or 1966
Copper engraving or lithograph on wove paper
1631
1961
Drypoint on sturdy BFK Rives wove paper
1632
1961-1964
Copper engraving on BFK Rives wove paper
1633
1963 And 1966
1 copper engraving and 1 colour lithograph
1634
1964
Copper engraving from four plates, on sturdy wove paper, on
1635
1965
Copper engraving on yellowish wove paper
1636
1967 And 1972
Screen print or lithograph on Arches wove paper with
1637
1967
Copper engraving on strong wove paper, on two sheets glued
1638
1971
Woodcut on Japon Nacré
1639
1967 or 1970
Lithograph on Velin Superbus-Sihl or screen print on wove
1640
1968
Copper engraving on BFK Rives wove paper
1641
1973 or 1975
Lithograph on BFK Rives wove paper with watermark or copper
1642
1988
Etching on Richard de Bas wove paper with watermark