Untitled (bleed-through of previous page, left page); Untitled (design for inflatable sculpture, right page)

Colored marker on paper

Ink on vellum

Graphite on paper

Black crayon on paper

Oil on wove paper

Black and colored crayon on off-white wove paper

Graphite on paper

Graphite on paper

Black marker on paper

Alcyd and oil color on handmade French paper

Graphite, and transparent and opaque watercolor on white wove paper

Graphite on paper