583  
1966
Brown ink on wove paper
584  
1968
Collage, cut-outs from dark brown and white cardboard on  
585  
1968
Collage with painted paper on heavy wove paper
586  
1967
Collage with painted paper on heavy wove paper
587  
1950
Pencil on thin wove paper with Vidalon France watermark
1128  
1966
Etching on chine collé on BFK wove paper
1129  
1966
Etching on chine collé on Arches wove paper
1130  
1968
Etching on chine collé on BFK wove paper with watermark
1131  
1969
Etching on wove paper
1132  
1969
Etching on wove paper
1133  
1971
Etching on cream wove paper with watermark "RICHARD DE BAS"  
1134  
1973
Etching on wove paper
1135  
1993
Screen print with embossing on heavy wove paper (Paperki)