Untitled (b/w copy of MIT Tech Talk article on CAVS' 20th anniversary celebrations with Piene's sketch as illustration, left page); Untitled (name tag insert on back endpaper, right page)

Black chalk on gray-brown antique laid paper; verso: black chalk

Graphite on tracing paper

Black crayon on paper

Watercolor, white gouache and graphite on off-white cardboard

Gouache on brown paper

Graphite on cream antique laid paper

Graphite on off-white wove paper

Black crayon on paper

Graphite on darkened off-white wove paper

Black conté crayon on ivory tracing paper

Black ink on white wove paper

Black ink on cream wove paper