Untitled (blank, left page); Untitled (adhered photocopy of sketch of "Davy-Lampe," right page)

Graphite on paper

Graphite on cream wove paper

Graphite on paper

Gouache, watercolor, and graphite on cream cardboard

Graphite on paper

Graphite on paper

Black crayon or charcoal on paper

Ink and applied typescript on paper

Colored marker on paper

Graphite on off-white wove paper

Graphite and transparent watercolor on off-white wove paper

Graphite on paper and mounted