Untitled (bleed-through of previous page, left page); Untitled (star- and sun plane designs for Condor, right page)

Graphite, charcoal, color pencil, wash on brown wove paper

Watercolor and gouache on off-white wove paper

Black crayon ; orange, blue and green crayon on paper

Graphite on thin wove paper

Black ink on off-white wove paper

Brown ink on tracing paper, darkened and mounted to folded laid paper

C-print (magenta, cyan, and yellow color separation) mounted on foam-core with ball-point ink numbers, black ink grid, acrylic airbrush marks, and masking tape

Colored chalks on cream antique laid paper, laid down on cream wove paper, with cream antique laid paper strips adhered to face

Watercolor and graphite on off-white wove paper

Watercolor and graphite on off-white wove paper

Graphite on cream antique laid paper

Graphite with touches of black chalk on parchment