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

Graphite and accidental traces of red chalk on thin buff wove paper.

Black crayon on paper

Watercolor on off-white wove paper (recto and verso)

Colored marker on paper

Black marker and black pen on paper

Graphite on off-white wove paper

Black ink and graphite on cream wove paper

Black ink and charcoal on cream laid paper

Graphite on off-white wove paper

Graphite on paper

Black and blue marker on paper