Untitled (blank with graphite transfer, left page); Untitled (designs for Condor planes, right page)

Watercolor on off-white wove paper

Transparent watercolor, brown ink, and opaque watercolor on cream antique laid paper, framing line in brown ink

Graphite on off-white wove paper

Black crayon on paper

Watercolor and white gouache over graphite on off-white wove paper

Black ink on off-white wove paper

Graphite on paper

Charcoal on cream laid paper

Colored and metallic marker on paper

Graphite on paper

Black ink and gray wash over graphite on off-white wove paper

Black ink on off-white wove paper