Untitled [Walls with Round Towers on a Hill]; verso: Untitled [Ship with Masts near Shore]

Black ink on off-white card

Graphite and blue crayon on off-white wove paper

Graphite on paper

Black ink on off-white wove paper

Charcoal on cream laid paper

Graphite on white wove paper, sprayed with fixative

Charcoal on off-white laid paper

Graphite, white gouache and pink watercolor on off-white wove paper

Watercolor on off-white wove paper

Black chalk over red chalk on darkened off-white wove paper

Black ink on off-white wove paper

Graphite, gouache, crayon, silver and black ink on white wove paper