Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Flower box on first terrace: plan and sections (1 1/2" = 1'-0")

Graphite on cream wove paper

Mixed media on paper

Charcoal on off-white laid paper

Watercolor on off-white wove paper

Gouache and mixed media on paper

Black ink on off-white wove paper

Watercolor and oil over graphite on off-white wove paper

Tempera on purple construction paper

Oil on white wove paper

Graphite and ink on paper

Brown crayon on off-white laid paper

Charcoal on off-white laid paper