Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Soap dish anchorages: section (full size)

Graphite on off-white wove paper

Charcoal on off-white laid paper

Graphite on paper

Gouache and graphite on white Fome-Cor

Black ink and gray wash on cream laid paper

Watercolor and graphite on off-white wove paper

Watercolor and white gouache over graphite on heavy blue wove paper

Graphite on paper

Colored crayons on paper

Graphite on paper

Black ink on off-white wove paper

Watercolor on off-white wove paper