1951-56 (catPaper#3) India ink and charcoal on Arches paper 100 x 66 …
1956 (catPaper#13) Ink on Arches paper 77 x 56.5 cm
1956 (catPaper#15) Ink on Arches paper 77 x 56.5 cm
1956 (catPaper#16) Ink on Arches paper 77 x 56.5 cm
1956 (catPaper#21) Ink on Arches paper 77 x 56.5 cm
1956 (catPaper#23) Ink on Arches paper 77 x 56.5 cm
1956 (catPaper#24) Ink on Arches paper 77 x 56.5 cm
1956 (catPaper#31) Ink on Arches paper 62.5 x 48 cm
1956 (catPaper#32) Ink on Arches paper 62.5 x 48 cm
1956 (catPaper#46) Ink on paper 28 x 21.5 cm
1956 (catPaper#51) Ink on paper 28 x 21.5 cm
1959 (catPaper#59) Color-Aid paper on lightweight board 42 x 34.5 cm …
1960 (catPaper#60) Charcoal on rag paper Paper: 77 x 57.5 cm …
1962 (catPaper#62) Crayon on paper 29.7 x 21 cm
1963 (catPaper#64) Charcoal on Fabriano paper 33 x 27 cm
1963 (catPaper#66) Charcoal on Fabriano paper 33 x 27 cm
1963 (catPaper#67) Charcoal on Fabriano paper 33.5 x 27.5 cm
1964 (catPaper#76) Pastel and litho crayon 32.5 x 27 cm
1964 (catPaper#81) Pastel and litho crayon 28 x 28 cm
1964 (catPaper#83) Pastel and litho crayon 28 x 28 cm
1964 (catPaper#88) Colored pencil on rag paper 14 x 14 cm …
1964 (catPaper#89) Colored pencil on rag paper 14 x 14 cm …
1964 (catPaper#91) Colored pencil on rag paper 14 x 14 cm …
1964 (catPaper#93) Colored pencil on rag paper 14 x 14 cm …
1964 (catPaper#98) Colored pencil on rag paper 14 x 14 cm …
1964 (catPaper#101) Colored pencil on rag paper 14 x 14 cm …
1964 (catPaper#102) Colored pencil on rag paper 14 x 14 cm …
1964 (catPaper#105) Colored pencil on rag paper 14 x 14 cm …
1964 (catPaper#107) Colored pencil on rag paper 14 x 14 cm …
1964 (catPaper#108) Colored pencil on rag paper 14 x 14 cm …
1964 (catPaper#109) Colored pencil on rag paper 14 x 14 cm …
1964 (catPaper#111) Colored pencil on rag paper 14 x 14 cm …
1964 (catPaper#113) Colored pencil on rag paper 14 x 14 cm …
1964 (catPaper#117) Colored pencil on rag paper 14 x 14 cm …
1964 (catPaper#118) Colored pencil on rag paper 14 x 14 cm …
1964 (catPaper#119) Colored pencil on rag paper 14 x 14 cm …
1964 (catPaper#125) Colored pencil on rag paper 14 x 14 cm …
1965 (catPaper#132) Colored pencil on rag paper 17 x 14 cm …
1965 (catPaper#133) Colored pencil on rag paper 17 x 14 cm …
1965 (catPaper#134) Colored pencil on rag paper 17 x 14 cm …
1965 (catPaper#135) Colored pencil on rag paper 17 x 14 cm …
1965 (catPaper#137) Colored pencil on rag paper 14 x 14 cm …
1968 (catPaper#165) Colored pencil and pastel 20.4 x 12.2 cm
1968 (catPaper#167) Colored pencil and pastel 20.4 x 12.2 cm
1968 (catPaper#170) Colored pencil and pastel 20.4 x 12.2 cm
1968 (catPaper#174) Colored pencil and pastel 11.5 x 8.3
1968 (catPaper#176) Colored pencil and pastel 11.5 x 8.3 cm
1968 (catPaper#177) Colored pencil and pastel 13.2 x 8.3 cm
1968 (catPaper#178) Colored pencil and pastel 13.2 x 8.3 cm
