untitled, 1960 Paint on textured paper, 24 x 18 in. / 61 x 45.7 cm. untitled, 1960 Paint on paper, 40 x 25¾ in. / 101.6 x 65.4 cm. untitled (No. 20), 1962 Torn paper, 29 x 23 in. / 73.6 x 58.4 cm. untitled (No. 22), 1962 Torn paper, 8¾ x 11¾ in. / 8.75 x 29.8 cm. untitled, 1963 Glossy paper on heavy artist paper 26¼ x 20 in. / 66.7 x 50.8 cm. untitled, 1963 Paper on paper, 21 x 27 in. / 53.3 x 68.6 cm. untitled, 1963 Paper on paper, 32½ x 26 in. / 82.6 x 66 cm. untitled, 1965 Paper on paper, 30½ x 24 in. / 77.5 x 61 cm. untitled, 1965 Paper on paper, 30⅝ x 24 in. / 77.8 x 61 cm. untitled, 1965 Paint on artist paper, 22¼ x 30 in. / 56.5 x 76.2 cm. untitled, 1967 Paint on paper, 40 x 26 in. / 101.5 x 66 cm. untitled, 1967 Paint on artist paper, 21½ x 15 in. / 54.6 x 38.1 cm. untitled, 1967 Coloured paper, pencil and ink on paper, 52⅛ x 29⅞ in. / 132.5 x 76 cm. untitled, 1967 Paint on watercolour paper, 21½ x 14⅞ in. / 54.9 x 37.8 cm. untitled, 1968 Paint on Arches paper, 21 ¾ × 14 ¾ in. / 55.2 × 37.5 cm. untitled, 1968 Paint on paper, 41 x 30⅜ in. / 104 x 77 cm. untitled, 1968 Paint on embossed paper, 19¼ x 15 in. / 48 x 38 cm. untitled, 1968 Paint on lightweight paper, 14⅞ x 14 in. / 37.8 x 35.6 cm. untitled, 1968 Gouache (tempera) on paper, 21½ x 15⅛ in. / 54.6 x 38.4 cm. untitled,1968 Gouache and pencil on paper, 19 × 13 in. / 48.3 × 33 cm. untitled, 1968 Acrylic and graphite on paper, 15 x 11¼ in. / 38.1 x 28.6 cm. untitled, 1968 Acrylic and graphite on paper, 19 x 8⅛ in. / 48.3 x 20.6 cm. untitled, 1968 Acrylic and graphite on paper, 19 x 8⅜ in. / 48.3 x 21.3 cm. untitled, 1968 Cansons papers, 29½ x 21½ in. / 74.9 x 54.6 cm. Collage #4 Two Round Square, 1969 Coloured paper and graphite on paper, 41⅜ x 29⅞ in. / 105 x 76 cm. untitled,1969 Collage, 40 x 32 in. / 101.6 x 81.3 cm. untitled,1969 Paper and pencil on board, 40 × 32 in. / 101.6 × 81.3 cm.