Untitled (bleed-through of previous page, left page); Untitled (sculpture design set in Kendall Square, right page)

Graphite on paper

Black and gray marker on paper

Black ink on off-white wove paper

Ink on paper

Colored crayon on paper

Graphite and brown wash with touches of white chalk on oiled antique laid paper

Black ink and gray wash, with some incising, on cream antique laid paper, verso covered with red chalk

Metallic marker, black pen, and opaque watercolor on paper

Black pen bleed-through on paper

Colored marker on paper

Sketchbook with black fabric-covered cardboard covers, held by two metal rings

Watercolor on off-white wove paper