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

Oil? pastel sketches on ruled paper taken from spiral notebook

Graphite and black crayon on paper

Colored marker on paper

Black ink, graphite, and red chalk on wove paper

Watercolor and graphite on white wove paper

Crayon on paper

Black ink on off-white wove paper

Black ink and graphite on off-white wove paper

Colored marker on paper

Graphite and green, yellow, and red wash on paper

Graphite on off-white wove paper