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

Graphite on envelope

Graphite on white wove envelope

Black crayon on paper

Black crayon on paper

Graphite on paper

Graphite on envelope

Graphite on paper

Graphite on cream wove paper

Graphite on paper

Black crayon on paper

Black marker and black pen on paper

Red marker on paper, adhesive, black and red marker, and black pen on paper