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

Ink on paper

Transparent watercolor, brown ink, and opaque watercolor on cream antique laid paper, framing line in brown ink

Colored crayons ; black crayon on paper

Brown ink and brown wash over graphite on light tan antique laid paper

Gouache, black ink, and graphite on tan cardboard

Brown ink with touches of blue watercolor on off-white laid paper

Black crayon on paper

Black ink on off-white wove paper

Black and white chalk on blue antique laid paper, faded to gray-blue, framing line in brown ink

Graphite on paper

Watercolor, black ink, graphite, and black chalk on off-white antique laid paper