Untitled (bleed-through from previous page with graphite transfer, left page); Untitled (designs for Condor planes, right page)

Graphite on envelope

Brown ink, brown and pink wash, white opaque watercolor, and black chalk on cream antique laid paper

Sketchbook with cardboard covers and spiral wire binding

Graphite on paper

Black marker on paper

Graphite and colored pencil on paper

Acrylic on paper

Black pen on paper

Graphite on off-white wove paper

Graphite, colored pencil, and adhesive label on paper

Graphite on paper; colored crayon on paper

Colored crayons on paper and mounted