Skyscrapers in New York; verso: Architecture Studies

Crayon on buff tracing paper, with graphite inscriptions

Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper

Black ink on off-white wove paper

Watercolor and black crayon on thin off-white wove paper

Graphite on blue laid paper

Black and brown ink, black chalk and gray wash on off-white notebook paper

Black and blue ink, graphite, and casein paint on white wove paper

Black crayon and white gouache on blue laid paper

Watercolor and graphite on cream wove paper

Black ink and white-gray gouache on grayish-white textured wove paper

Graphite with red pastel on off-white modern laid paper

Pastel on brown wove paper