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

Black and gray ink and black, red, yellow, and white chalk, stumped, on cream antique laid paper, heavily restored

Black ink on tracing paper, adhered to laid paper

Graphite with stylus and extensive stumping on ivory wove paper

Graphite on white wove paper

Crayon on discolored cream wove paper

Sketchbook with black paper-covered cardboard covers and leather spine

Graphite and black chalk on tan wove paper

Black marker on paper

Black ink on off-white wove paper

Watercolor and graphite on off-white wove paper (recto and verso)

Graphite on paper

Graphite on ivory paper