Untitled (bleed-through of previous page, left page); Untitled (sketches for light sculptures, right page)

Crayon on paper

Graphite on paper

Red chalk on cream antique laid paper

Black ink, charcoal, colored pencil, and watercolor pencil on cream wove paper

Graphite and colored washes on paper

One of Five Monochrome Sketches

One of Five Monochrome Sketches

Graphite on cream wove; brown ink on cream wove adhered to main support

Printed ink on paper and adhesive on sketchbook paper

Black crayon on gray wove paper

Watercolor on off-white paper

Black and white chalk on off-white wove paper prepared with brown ground