Untitled (bleed-through of previous page and color transfer, left page); Untitled (designs for "rock sculpture (star)," right page)

Brown wash over graphite on cream wove paper

Gouache and black and gray wash on off-white wove paper; verso: graphite

Black marker on paper

Watercolor and graphite on off-white wove paper

Black ink on off-white tracing paper

Black ink on tan laid paper

Red and black chalk counterproof on tan antique laid paper, lower left corner made up

Black ink with gray wash on white paper

Black marker on paper

Graphite on gray wove paper

Graphite on darkened off-white wove paper