Untitled (notes and date, left page); Untitled (adhered b/w photocopies of "Davy-Lampe" and design for mining lamp with sketch design of mining lamp sculpture, right page)

Colored marker and opaque watercolor on paper

Graphite on paper

Graphite on paper

Colored marker on paper

Black crayon on off-white wove paper

Graphite on paper

Colored marker on paper

Black ink and opaque watercolor on paper

Black crayon on paper

Graphite on paper

Colored crayons on paper

Paper