Untitled (bleed-through of previous page, left page); Untitled (sky art "INTERNATIONAL ALARM," right page)

Brown conté crayon on ivory laid paper

Graphite on paper

Graphite on darkened off-white wove paper

Brown ink, brown wash, graphite, and later [?] blue opaque watercolor on cream antique laid paper, mounted overall on heavy paper or card

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

Graphite on darkened off-white wove paper

Transparent and opaque watercolor over graphite on parchment

Blue marker on paper

Graphite on paper

Black ink on off-white wove paper

Black crayon and ink ; black crayon on paper

Brown wash and graphite on cream wove paper