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

Black marker on paper

Colored marker on paper

Graphite on paper

Graphite on buff wove paper

Blue ink on cream wove paper

Brown and green crayon on paper

Black ink on off-white wove paper

Charcoal

Brown ink over graphite on cream antique laid paper; verso: graphite

Ink on paper

Graphite on white paper

Graphite on off-white wove paper