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)

Brown ink over black chalk on off-white antique laid paper

Black ink and white gouache on white modern laid paper

Graphite on paper

Black crayon on paper

Black and yellow marker and blue and black pen on paper

Graphite on paper

Black crayon on paper

Black ink on buff paper, laid down

Graphite on paper

Colored marker on paper

Watercolor on cream wove paper