Untitled (railroad bridge above canal, left page); Untitled (interior scene, right page)

Typed black ink on paper, photographs, adhesive, and black marker on paper

Black pen on paper

Black crayon on paper

Black pen and watercolor stain on paper

Black marker on paper

Black marker and tape on paper

Black crayon or charcoal on paper

Graphite on paper

Black ink, charcoal, and colored pencil on cream laid paper

Graphite on paper

Black crayon on paper

Colored marker on paper