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

Charcoal on paper

Colored marker on paper

Colored marker on paper

Graphite on heavy cream wove paper

Watercolor over graphite on ivory wove paper

Brown ink on white wove paper

Graphite on tan wove paper, folded

Black pen and red marker on paper

Crayon on paper

Collage and watercolor

Charcoal on off-white laid paper