Untitled (bleed-through from previous page, left page); Untitled (designs for Condor planes with color transfer, right page)

Colored marker on paper

Colored marker and black pen on paper

Black and brown ink with brown wash, on cream wove paper, framing lines in black and red ink

Graphite on ivory laid paper

Colored marker and black pen on paper

Graphite on paper

Watercolor over graphite on cream wove paper

Charcoal on cream laid paper

Watercolor over graphite on off-white wove paper

Graphite on paper

Black marker on paper

Black chalk on thin off-white wove paper