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

Black and colored crayons on paper

Red chalk on cream antique laid paper lightly washed with brown ink

Crayon on paper

Graphite on thin off-white wove paper

Unmounted drawing: ink on paper

Graphite on off-white wove paper, fixed

Watercolor, gouache, and graphite on cream wove card

Colored marker on paper

Graphite on laid paper

Black marker on paper

Graphite and purple crayon on paper