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

Colored marker on paper

Graphite on parchment

Graphite on paper

Red and black pencil, watercolor and gilt on buff paper, oiled

Black ink on cream wove paper

Watercolor, gouache, and graphite on cream wove paper, mounted to paper-backed canvas

Graphite on paper and mounted

Ink on paper

Ink on paper

Graphite on heavy cream wove paper

Watercolor and black ink on cream wove paper, mounted to white card