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

Watercolor on off-white wove paper (laid down to rectangular sheet)

Transparent and opaque watercolor over graphite on antique laid paper

Graphite on off-white wove paper

Colored marker on paper

Graphite on paper

Purple crayon on paper

Graphite on paper

Charcoal on blue-gray laid paper

Watercolor and graphite on off-white wove paper

Colored marker and blue pen on paper

Colored marker on paper

Brown ink and brown wash heightened with white gouache over red chalk on cream antique laid paper