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

Black crayon on paper and mounted

Charcoal on paper

Colored marker on paper

Black crayon on paper

Graphite on paper

Black marker on paper

Ink on paper

Graphite on off-white wove paper

Tempera on paper

Colored marker on paper

Blue ink, color photographs, telegrams, and adhesive on paper

Colored marker and blue pen on paper