Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Landscaping plan (1' =10'-0")

Graphite on off-white wove paper

Graphite on off-white wove paper

Charcoal on white wove paper

Charcoal heightened with white chalk on white paper

Graphite and purple ink on off-white wove paper

Graphite on paper

Black ink and white crayon on orange wove paper

Graphite and gray and brown wash on off-white wove paper

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

Graphite on paper

Pastel on composition board

Transparent and opaque watercolor over graphite on white wove paper