Untitled (bleed-through of previous page, left page); Untitled (measurements for "water cube" perforations, right page)

Red chalk on cream antique laid paper, laid down on cream antique laid paper, partial framing line in brown ink, laid down on a decorated mount

Black ink and black wash over black chalk on antique laid paper

Red and black chalk counterproof on off-white antique laid paper

Graphite, black ink, white & gray gouache, & black crayon on off-white wove ppr

Black ink, watercolor and gouache on white wove paper

Colored crayon with scratchwork on off-white illustration board

Watercolor and graphite on white wove paper mounted to cream board

Graphite on paper

Graphite and white gouache on tan wove paper

Black and white chalk with touches of red chalk on tan paper

Mixed media on paper

Black ink on light green wove, set down overall to brown cardboard