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

Black marker and blue pen on paper

Graphite on paper

Black chalk on light tan antique laid paper, framing line in brown ink; verso: black chalk

Graphite on off-white wove paper

Black crayon on paper

Red and white chalk on salmon wove paper

Brown ink, watercolor and wh. gouache over graphite on cream antique laid paper

Red chalk on off-white antique laid paper

Red marker on paper, adhesive, black and red marker, and black pen on paper

Watercolor, gray ink, and graphite on off-white wove paper

Colored marker and black pen on paper

Black chalk