Untitled (bleed-through of previous page, left page); Untitled (notes on sky events, right page)

Graphite on paper

Pink crayon; verso: purple crayon on paper

Black and white chalk on antique laid blue paper discolored to greenish brown, mounted on antique laid paper

Graphite, black ink, and yellow chalk on darkened off-white wove paper

Graphite on vellum

Graphite and ink on paper

Black and blue marker on paper

Graphite on paper

Colored marker on paper

Colored crayons on paper

Colored marker and opaque watercolor on paper