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

Gouache on dark brown prepared paper

Graphite with purple crayon on paper

Black crayon and ink on paper; black ink on paper

Graphite on paper

Colored inks and graphite on gray/white handmade paper

Colored marker on paper

Graphite on paper

Monochrome sketches (80 sheets) bound in blue paper cover

Graphite on off-white wove paper, laid down

Brown ink on cream antique laid paper, laid down on cream antique laid paper with blue paper strips adhered to face

Graphite on cream wove paper

Colored marker on paper