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

Black and brown marker and black pen on paper

Graphite and ink on paper

Black ink and black crayon over graphite on off-white laid paper

Black ink, red fiber-tip ink and watercolor on tan wove paper

Graphite and colored pencil on paper

Graphite on paper

Gray ink and graphite on cream wove paper

Red chalk counterproof on cream antique laid paper, laid down on antique laid paper

Graphite on off-white wove paper

Graphite on paper

Colored marker and black pen on paper

Pastel on off-white wove paper