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

Colored crayons on paper

Paint on bark paper

Watercolor and white gouache on cream wove paper, darkened to tan

Colored marker on paper

Black ink on off-white wove paper

Brown ink and brown wash heightened with white gouache on tan antique laid paper

Graphite on off-white wove paper

Watercolor and reddish-brown and gray ink over graphite on cream wove paper

Brown ink over graphite on off-white antique laid paper; verso: brown ink trial strokes

Graphite on paper

Colored marker and tape residue on paper