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

Charcoal on off-white laid paper

Watercolor over graphite on cream card

Watercolor and metallic paint on silk, mounted on ivory ribs

Colored marker on paper

Watercolor and gouache on off-white wove paper

Pastel on blue-gray wove paper

Graphite on off-white wove paper

Graphite on paper

Graphite on buff wove paper

Black ink on off-white wove paper

Graphite on darkened off-white wove paper

Graphite on tan paper