Untitled (bleed-through of previous page and adhered sketch of Siena town hall, left page); Untitled (adhered sketch of of Siena town hall and notes with bleed-through of following page, right page)

Ink with green chalk and spatter-painted on paper

Red chalk counterproof, with red chalk additions, on cream antique laid paper

Graphite on brown paper

Graphite on paper

Graphite, with opaque white heightening, on off-white paper

Black marker on paper

Graphite on tan wove paper

Watercolor and black ink on parchment; verso: black ink

Watercolor, black ink and graphite on off-white paper

Acrylic and graphite on off-white Japanese paper, folded

Colored marker on paper

Pastel and graphite on folded and layered brown wove paper