Untitled (bleed-through of previous page, left page); Untitled (bridge [over Main River in Frankfurt], right page)

Watercolor over graphite on brown cardboard, mounted to cardboard

Acrylic on plastic coated wove paper

Ink with applied type on paper

green, brown, gray, and blue watercolor over graphite on white antique laid paper

Colored marker on paper

Black crayon on paper

Graphite on off-white wove paper

Blue tempera on acetate

Black and green marker on paper

Graphite on paper

Colored marker on paper

Charcoal on tan paper mounted to board