Untitled (bleed-through from previous page with graphite transfer, left page); Untitled (designs for Condor planes, right page)

Graphite and black ink on tan wove paper

Watercolor on paper

Red chalk with traces of graphite on off-white antique laid paper; verso: graphite

Black crayon on paper

Brown ink and brown wash on cream antique laid paper

Red chalk on off-white antique laid paper, framing line in red chalk and framing line in brown ink

Graphite on paper

Black and white chalk on brown wove paper

Graphite on cream modern laid paper

Black ink on cream wove paper

Brown ink, right figural group incised with stylus, on cream antique laid paper

Graphite on paper