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

Watercolor, gouache, and shell gold on paper mounted on canvas

Red chalk and graphite on off-white wove paper

Graphite on cream laid paper

Black ink on tracing paper, darkened and mounted to laid paper

Gouache over graphite on off-white wove paper

Black and brown pencil on off-white wove paper

Distemper on card

Brown ink and brown wash over black chalk on blue antique laid paper

Black ink on off-white wove paper

Graphite and green crayon on paper

Oil on off-white wove paper

Blue crayon on paper