Untitled (bleed-through of previous page, left page); Untitled (view of Prague, right page)

Watercolor

Black ink and gray wash on cream paper

Graphite on paper

Graphite and colored crayons on off-white laid paper

Colored marker on paper

Brown ink over black chalk on cream antique laid paper; verso: red chalk

Black lithographic crayon and scratchwork on beige tracing paper, mounted on cardboard

Mixed media

Red and white chalk on off-white wove paper prepared with brown ground

Black ink and watercolor on white modern laid paper

Charcoal on off-white laid paper

Charcoal on off-white laid paper