Untitled (bleed-through of previous page, left page); Untitled (design for Museum of History and Technology in DC, right page)

Ink on vellum

Graphite and green crayon on paper

Colored marker on paper

Colored crayon on paper

Ink and graphite on paper

Black crayon on paper

Black crayon on paper

Graphite and colored pencil on paper

Graphite on paper

Black marker and ink on paper

Black crayon on paper

Graphite and watercolor on paper