Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Suggested shell, Wendel Urn: details (full size)

Watercolor and white gouache on blue-flecked buff wove paper

Graphite and ink ; graphite on paper

Black crayon on thin ivory wove paper

Mixed media on paper

Black ink on off-white wove paper

Graphite on paper

Watercolor and black crayon on off-white wove paper mounted to cardboard

Graphite and red pencil on off-white modern laid paper

Graphite and gesso on paper

Black ink on off-white wove paper

Red chalk on blue laid paper

Black ink on off-white wove paper