Untitled (bleed-through of previous page, left page); Untitled (scale of inflatable projects, right page)

Black crayon on envelope

Black crayon on paper

Graphite and ink on paper

Black crayon on paper

Colored crayons on paper

Colored crayons on paper

Graphite on paper

Black crayon on paper and mounted

Colored marker and black pen on paper

Black marker on paper

Colored marker on paper

Graphite on tracing paper