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

Graphite on white wove paper

Charcoal with erasure and smudging on blue modern laid paper

Colored marker and black pen on paper

Graphite on paper

Black ink over graphite on cream laid paper

Black ink, gray wash, and charcoal on cream wove paper

Black ink and charcoal on cream laid paper

Brown wash, watercolor and white gouache over black chalk on cream antique laid paper, laid down on off-white laid paper

Graphite on slightly darkened off-white wove paper

Graphite on off-white wove paper

Collage of cut colored paper on paper prepared with opaque watercolor on orange wove paper

Graphite on off-white wove paper