Untitled (bleed-through of previous page with color transfer, left page); Untitled (sketch of "Charles River Rainbow" with color transfer, right page)

Graphite on buff card

Charcoal on off-white laid paper

Graphite on tan wove paper

Brown ink and gray wash on cream antique laid paper, mounted on beige modern laid paper with folio 12b (possibly same paper as album sheets)

Line block print, black ink on off-white wove paper

Black ink, gray wash, and graphite on cream wove paper, darkened

parchment

Graphite on paper

Watercolor and black ink over traces of graphite on off-white antique laid paper, adhered to cream antique laid paper

Watercolor over graphite on off-white wove paper, mounted to off-white card