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

Graphite on buff wove paper

Graphite on paper

Graphite on wall

Watercolor

Graphite on paper

Watercolor, metallic paint and graphite on illustration board

Black chalk and brown wash on cream antique laid paper

Colorer marker (transfer) on paper

Graphite on paper

Black chalk, graphite, and white chalk on tan wove paper

Graphite on paper

Drawing scratched on slide film