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

Ink on paper

Spiral bound sketchbook

Black crayon on paper

Black ink on white wove paper

Graphite on pale gray modern laid paper

Graphite on heavy buff card

Red conté crayon on ivory tracing paper

Black chalk with touches of red chalk and traces of white chalk, squared in black chalk, on cream antique laid paper, laid down on cream antique laid paper, decorated with dark blue antique laid paper borders adhered to face

Colored crayon on paper and mounted

Graphite on white wove paper

Graphite on paper