Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Details of garden retaining walls: plan and section (1/2" = 1'-0")

Graphite on off-white wove paper

Graphite on off-white wove paper

Ink and gouache on paper

Graphite on cream wove paper mounted to buff wove paper

Graphite on paper

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

Graphite on off-white wove paper

Graphite on buff wove paper

Collage of cut and painted papers with black ink on cream wove paper

Graphite and ink on paper

Graphite and gray wash on off-white wove paper

Graphite on cream laid paper