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 and red marker on paper

Ink and colored pencils on paper

Graphite on paper

Black ink, opaque watercolor, b/w photograph, and adhesive on paper

Green and yellow crayon on paper

Black and aqua marker on paper

Black marker on paper

Ink on paper

Colored marker on paper

Graphite on paper

Graphite on paper