Skyscrapers in New York; verso: Architecture Studies

Black chalk on off-white wove paper

Black ink and gray wash on off-white wove paper

Chalk and sanguine on paper

Watercolor over graphite on cream wove paper

Charcoal on blue laid paper

Colored pencil and charcoal on cream laid paper

Graphite on off-white wove paper

Watercolor and gouache on ivory wove paper

Graphite on gray wove paper

Black ink and graphite wash on cream laid paper

Watercolor over graphite on off-white wove paper

Graphite on paper