Untitled (bleed-through of previous page, left page); Untitled (designs for Condor planes, right page)

Graphite on buff wove paper

Colored crayons on paper

Graphite on buff laid paper

Graphite on paper

Watercolor, black ink, and traces of graphite on cream wove paper

Brown ink on light tan antique laid paper; verso: two tones of brown ink

Watercolor on paper

Brown oil paint on white wove paper

Colored crayons on paper

Watercolor over graphite on off-white wove paper

Sketchbook with cardboard covers and spiral wire binding