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

Graphite on paper

Black crayon and ink on paper

Black marker on paper

Colored marker and black ink on paper

Graphite on off-white wove paper

Black ink and gray wash on cream wove paper

Brown ink on cream antique laid paper, framing lines in brown ink

Graphite on off-white wove paper

Black ink on off-white wove paper

Brown ink with blue, brown, and pink washes over graphite on off-white antique laid paper

Graphite on tan wove paper

Cast paper