Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Glass for bathtub: plan (1/4" = 1'-0")

Graphite on paper

Graphite on off-white wove paper

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

Graphite on off-white wove paper

Graphite and collage elements on paper

Graphite on paper

Black, blue and brown crayon on paper

Graphite on white wove paper

Black crayon on paper

Black lithographic crayon on off-white wove paper

Opaque watercolor on Indian paper

Graphite on paper