Untitled (bleed-through of previous page, left page); Untitled ("Iowa River Rainbow," right page)

Charcoal, chalk, oil on gray paper

Crayon on paper

Graphite on paper

Colored marker on paper

Graphite on paper

Black crayon on paper

Graphite on paper

Black crayon on paper

Black and red marker on paper

Colored marker and black pen on paper

Black pen on paper

Black marker and tape on paper