631
1959-1962
Iron, welded and coloured in
632
1960
Iron
633
1959
Iron, forged and welded
634
1960
Iron, forged and welded
635
1998
Various woods, dowelled and glued
1429
1960
Pen and ink drawing on wove paper
1430
Circa 1960
Pen and ink drawing on wove paper
1431
1954 and 1960
Copper engraving on wove paper and wood engraving on nacré
1432
1961
Etching on heavy wove paper
1433
1961
Copper engraving on wove paper