Untitled (adhered notes and design for mining lamp sculpture, left page); Untitled (adhered photocopy of sketch of "Davy-Lampe," right page)

Graphite on paper

Black crayon on paper

Blue crayon on paper

Colored crayons on paper

Blue marker and graphite on paper

Colored marker on paper

Colored marker on paper

Graphite on paper

Watercolor on paper

Graphite and colored pencil on paper

Graphite with colored crayons on paper

Black pen on paper