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

Black ball-point ink on buff modern laid paper

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

Graphite on paper

Black ink on cream wove paper

Graphite on cream wove paper

Graphite on off-white wove paper

Black colored pencil on tan wove paper; verso: black colored pcl. & black crayon

Off-white wove paper

Graphite on off-white wove paper

Off-white card

Watercolor on heavy off-white wove paper

Graphite on dark cream wove paper