Untitled (bleed-through of previous page, left page); Untitled (Skydance/Skytime design for Guggenheim, right page)

Colored crayons on paper

Black crayon on paper

Black marker on paper

Black crayon on paper

Black ink on off-white laid paper

Black crayon on paper

Colored crayons on paper

Charcoal on paper

Black and colored crayons on off-white wove paper

Graphite on cream wove paper, darkened

Graphite and ink on cream wove paper

Black and red marker and black pen on paper