Untitled (bleed-through of previous page, left page); Untitled (design for "Wasserplastik," right page)

Graphite on paper

Black crayon on paper

Graphite on buff wove paper

Ink on paper

Black chalk on off-white antique laid paper; verso: black chalk

Graphite and watercolor with incidental(?) white gouache on brown wove paper

Colored pencil and graphite on cream wove paper

Watercolor and graphite on rough white wove paper

Brown ink on buff antique laid paper

Colored marker on paper

Colored marker on paper

Black and red marker on paper