Untitled (blank, left page); Untitled (adhered collage of neon sculpture, right page)

Graphite on ivory wove paper

Black crayon on paper

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

Watercolor and white gouache on off-white wove paper

Brown, blue and ochre gouache, brown, reddish-brown, red and white oil paint on beige paper, white highlights added later (possibly in the 19th or 20th century)

Watercolor over graphite on heavy cream wove paper

Crayon on black illustration board

Colored marker on paper

Graphite on off-white wove paper

Graphite on light gray wove paper

Ink and casein (?) on white wove paper

Graphite on paper