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

Oilstick on white modern laid paper

Brown ink and brown wash over black chalk on cream antique laid paper; verso: red chalk

Red and blue marker on paper

Graphite and colored pencils on paper

Graphite on paper

Brown ink on blue-green prepared antique laid paper; verso: brown ink and blue wash

Brown ink, brown wash, and graphite on cream paper

Colored and metallic marker and black pen on paper

Black chalk and brown wash, framing line in black chalk, on cream antique laid paper

Graphite on cream wove paper mounted to buff wove paper

Graphite on paper

Colored marker on paper