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

Gouache, colored crayon, red, blue, and black inks, graphite, on tan wove paper

Black, blue and green crayon on paper

Black fiber-tip ink on off-white wove paper

Brown wash on antique laid paper

Colored marker on paper

Pastel and graphite on tracing paper

Black and red marker on paper

Colored crayon on paper

Black chalk

Graphite on off-white wove paper

Graphite on paper

Fiber-tipped ink on discolored off-white wove paper