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

Colored marker on paper

Graphite on off-white wove paper

Black ink, black and gray wash on cream Japanese paper

Black marker and black pen on paper

Graphite on paper

Graphite on paper

Watercolor on white paper

Black crayon or charcoal on paper

Red and black marker on paper

Graphite on paper

Crayon on paper

Graphite on paper