Untitled (bleed-through of previous page, left page); Untitled (designs for Condor planes, right page)

Pastel over traces of charcoal on gray wove paper

Black and red marker on paper

Oilstick on white wove paper

Crayon on paper

Black ink over graphite on thin tracing paper mounted to off-white cardboard

Graphite on paper

Graphite on paper

Watercolor and white gouache on off-white paper

Black crayon and ink on paper

Brown wash over graphite on off-white antique laid paper

Colored crayons on paper

Graphite on off-white wove paper