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

Red chalk on blue-gray wove paper

Black crayon on paper

Watercolor over graphite on off-white wove paper

Black crayon on paper

Black ink on off-white wove paper

Gray wash and white gouache on buff wove paper

Red and white chalk on prepared paper

Blue pen, black marker, name tag, paper, and adhesive on paper

Black crayon on paper

Ink on paper

Graphite on off-white wove paper

Colored marker and opaque watercolor on paper