Untitled (adhered sketches of light sculptures, left page); Untitled (adhered sketches of light sculptures from 1972, right page)

Graphite on acrylic ground on white wove paper

Black and white chalk on dark brown prepared antique laid paper

Black ink, gray wash, and white gouache on lightly faded blue antique laid paper, laid down on off-white wove paper, framing lines in black ink

Wax crayon over blue/gray wash on cream wove paper

Watercolor on cream wove paper

Pastel on cardboard?

Black chalk and gray wash, with a framing line in black chalk, on cream antique laid paper

Charcoal on tan wove paper

Black chalk, brown ink, brown and gray wash, white gouache on gray wove paper

Red chalk on cream antique laid paper, laid down on brown card

Black ink and graphite on off-white wove paper

Graphite and blue, purple and black ink on blue paper