Untitled (bleed-through of previous page, left page); Untitled (light sculpture designs with measurement, right page)

Graphite on paper

Tempera on purple construction paper

Black ink, brown wash, and watercolor over graphite, on off-white laid paper

Colored marker and black pen on paper

Graphite on vellum

Watercolor and gouache on off-white wove paper

Black and red marker on paper

Watercolor and white gouache over graphite on off-white wove paper

Black crayon on paper

Red chalk on off-white wove paper; verso: graphite

Graphite on paper

Black, white, red, and blue chalk on buff paper