Untitled (bleed-through of previous page, left page); Untitled (starplane design for Condor, right page)

Black pencil on off-white wove paper; verso: brown pencil

Graphite and red and white chalk on tan wove paper

Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper

Graphite on paper

Casein and PVA paint with putty on pulp board

Black marker on paper

Brown ink over graphite on cream antique laid paper

Colored marker on paper

Graphite on off-white wove paper

Black crayon on paper

Charcoal and watercolor on cream laid paper

Watercolor on cream wove paper