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

Black crayon, watercolor and white gouache on cream wove paper

Graphite on off-white wove paper

Graphite on off-white wove paper

Graphite and colored pencils on paper

Black, gray, and red marker on paper

Graphite on paper

Black ink on acetate

Black crayon on paper

Colored marker on paper

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

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

Paper