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

Black crayon on paper

Colored marker on paper

Graphite on cream wove paper

Paper and fabric collage elements and graphite on brown wove paper

Ink on paper

Black crayon on paper

Black marker on paper

Graphite and watercolor on paper

Graphite and colored crayons ; graphite on paper

Graphite on paper

Graphite on paper

Black marker on paper