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

Graphite on paper

Watercolor, gouache, black ink and graphite on cream wove paper mounted on board

Colored pencil, crayon, and graphite on cut brown paper bag

Graphite on commercially lined paper

Graphite on paper

Watercolor over graphite on off-white wove paper

Graphite on off-white tracing paper

Watercolor on off-white wove paper

Black ink, charcoal, and watercolor pencil on cream wove paper

Watercolor over graphite on off-white wove paper

Black ink on heavy off-white wove paper

Watercolor and oil on cream wove paper