Untitled (bleed-through of previous page with Einstein head, left page); Untitled (notes, right page)

Brown ink over red chalk on tan antique laid paper

Ink and opaque watercolor on paper

Black ink and graphite on cream translucent vellum paper

Brown ink on off-white antique laid paper

Colored marker and green pen on paper

Graphite on paper

Gray ink, gray wash, black chalk, and graphite on cream antique laid paper, framing line in graphite

Graphite on off-white wove paper

Graphite on off-white wove paper

Colored marker on paper

Black and white chalk on blue antique laid paper; verso: graphite and touches of white chalk

Graphite and blue ink on yellow lined wove notebook paper