Untitled (bleed-through of previous page, left page); Untitled (view of Basel, Switzerland, right page)

Black marker on paper

Black and red marker on paper

Ink and colored pencils on paper

Graphite on paper

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

Ink on paper

Brown ink and wash on buff paper, discolored

Graphite, with a ruled border line in brown ink, on white wove paper

Gouache and mixed media on paper

Black marker on paper

Graphite on buff wove paper; verso: blue ink

Graphite and colored pencil on paper