Untitled (calculations, left page); Untitled (calculations, right page)

Black ink on cream laid paper, mounted on cream card

Colored marker on paper

Graphite on white wove paper

Charcoal on cream laid paper

Graphite on paper

Colored marker on paper

Ink and colored crayons on paper

Collage of cut printed paper, metal foil, cellophane, wax paper, opaque watercolor and oil paint on wove paper

Graphite and colored pencil on paper

Black crayon and colored crayon patches on paper

Black crayon on paper

Black crayon on paper