Untitled (blank with color transfer, left page); Untitled (starplane design for Condor, right page)

Charcoal on paper

Black marker on paper

Graphite on off-white wove paper

Blue, green and red crayon on paper

Black chalk and brown wash, framing line in black chalk, on cream antique laid paper

Watercolor over graphite with scratchwork on off-white wove paper

Brown ribbed-leather covers, remains of strap, stylus sleeve; fifty-eight pages of prepared paper

Graphite on paper

Four sketches in polychrome and ink

Watercolor and chalk-pastel on white paper

Charcoal on off-white laid paper

Colored marker and black pen on paper