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

Black ink and graphite on off-white wove paper

Black crayon on off-white wove paper, mounted to cardboard

Graphite on paper

Charcoal on off-white laid paper

Ink on paper

Watercolor and black ink on ivory wove paper

Charcoal on blue laid paper

Graphite and colored inks on off-white wove paper; verso: graphite

Ink on paper

Gouache on cream wove paper

Graphite on off-white wove paper

Crayon on paper and mounted