1986 
1937
Oil and tempera on cardboard
1987 
1944
Pastel and charcoal on Ingres laid paper with watermark
1988
1947 or 8 August 1945
Tempera and pastel on Ingres
1989 
1954
Tempera and charcoal on heavy paper
1990 
1944
Charcoal on thin paper
1991 
1956
Tempera on heavy paper
1992
1957
Woodcut on cedar-coloured Japan laid paper