Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Detail showing limit of cabinet (full size)

Graphite on off-white wove paper

Monotype on off-white wove paper; verso: watercolor, oil pastel(?), and graphite

Graphite on off-white wove paper

Black pastel on off-white wove paper

Graphite on off-white wove paper

Graphite on paper

Watercolor and white gouache with scratchwork on off-white card, mounted to off-white cardboard

Black chalk on cream laid paper

Graphite on off-white laid paper

Incised line and Aquarelle on white wove paper

Black ink on off-white wove paper

Watercolor on buff card, mounted on card covered with fabric border