Untitled (bleed-through of previous page, left page); Untitled (design for mining lamp sculpture, right page)

Black marker on graph paper

Graphite on thin off-white wove paper

Charcoal and graphite on off-white laid paper

Brown ink and gray wash and incidental white opaque watercolor on off-white antique laid paper, inlaid on a mount

Watercolor and white gouache over graphite on buff wove paper

Charcoal with touches of white chalk on blue-gray wove paper

Paper

Crayon on paper

Graphite on off-white wove paper

Graphite on paper

Graphite on off-white wove paper

Charcoal (oiled?), black chalk, and white chalk on brown antique laid paper