Untitled (bleed-through of previous page with adhered note, left page); Untitled (adhered sketch and advertisement for Piene's Obscure project, right page)

Black ink, black chalk, watercolor and gouache on heavy white wove paper

Metalpoint on prepared paper

Grraphite on white paper

Transparent and opaque watercolor over graphite on off-white antique laid paper

Black colored pencil on tan wove paper; verso: black ink

Graphite on paper

Ink on paper

Pen and black ink on paper

Black crayon on cream wove paper

Graphite on off-white laid paper

Colored marker, black pen, and graphite on paper

Black ink and gray wash over chalk on off-white wove paper