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

Graphite on paper

Graphite on off-white wove paper

Watercolor on cream wove paper

Graphite on off-white wove paper

Red chalk on cream laid paper

Graphite on paper

Graphite on off-white wove paper

Colored crayon on paper

Graphite and watercolor on paper

Watercolor and black ink on heavy white wove paper

Transparent and opaque watercolor on beige paperboard

Ink on paper