Untitled (blank, left page); Untitled (designs for Condor planes, right page)

Colored marker on paper

Watercolor and white gouache over graphite on cream card

Colored marker on paper

Graphite on cream antique laid paper

Brown ink and brown wash over touches of black chalk on light tan antique laid paper, framing lines in black ink over brown ink, laid down on blue support

Colored marker on paper

Watercolor on off-white wove paper mounted to buff wove

Blue marker, opaque watercolor, black pen, paper, black marker, and adhesive on paper

Brown ink and brown and gray wash, with a framing line in brown ink, on cream antique laid paper

Watercolor and graphite on off-white wove paper

Black, white, and pink chalk on blue-gray wove paper; verso: white chalk

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