Untitled (bleed-through of previous page, left page); Untitled (cars driving through Groton landscape, right page)

Brownish red chalk on off-white antique laid paper; verso: graphite

Graphite on paper

Black ink and gray wash on ivory laid paper

Hammered marks on white transfer paper

Black crayon and gray wash on off-white wove paper; verso: black crayon

Colored marker on paper

Colored marker and adhesive on paper

Black crayon on paper

Graphite and black crayon on tan wove paper

Brown ink and brown wash, with touches of black chalk, on cream antique laid paper

Colored marker and blue pen on paper

graphite, red, blue, and black ballpoint ink, colored pencil, watercolor, and gouache with scratchwork on cream wove paper