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

Oil on tan wove paper

Red chalk on buff antique laid paper

Graphite on cream modern laid paper

Graphite and black chalk on off-white wove paper, mounted on illustration board

Watercolor and graphite on cream wove paper

Ink and watercolor on paper

Graphite on paper

Crayon on paper

Graphite and colored pencil on paper

Colored marker on paper

Colored marker on paper

Colored marker on paper