Untitled (bleed-through of previous page and color transfer, left page); Untitled (pavillion design for Bonn competition and color transfer, right page)

Colored marker on paper

Charcoal on cream laid paper

Graphite on paper

Black ink on off-white wove paper

Black ink and graphite on tan, wove paper

Black ink on off-white wove paper

Brown ink, brown wash, and black chalk on cream antique laid paper

Graphite on off-white wove paper

Gouache and watercolor on paperboard, mounted on wood panel

Charcoal and black ink on cream laid paper

Blue marker and graphite on white wove translucent paper

Charcoal on cream wove paper