Untitled (bleed-through of previous page, left page); Untitled (star- and sun plane designs for Condor, right page)

Black and brown crayon on paper

Colored crayons on paper

Colored marker on paper

Graphite on darkened off-white wove paper

Graphite and charcoal on off-white wove paper

Ink and applied typescript on paper

Blue crayon on paper

Brown ink, brown wash, red chalk, and white gouache over traces of black chalk on cream antique laid paper, with blue paper strips adhered to face, framing lines in black ink

Graphite and gray wash on off-white modern laid paper.

Graphite on paper

Ink and opaque watercolor on paper