Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Revised head boards, room #214: elevations (1" = 1'-0")

Charcoal on cream laid paper

Black ink on off-white wove paper (recto and verso)

Sketchbook with cardboard backing, heavy paper cover, and spiral wire binding

Graphite on paper

Black ink, graphite, and yellow chalk on off-white wove paper; verso: black ink

Watercolor over graphite on off-white wove paper

Black ink on tan wove paper

Graphite on paper

Charcoal on off-white laid paper

Graphite on off-white wove paper

Silverpoint and white gouache on wove paper, prepared with lead white, bone ash, Venetian red, and rabbit skin glue

Graphite on off-white wove paper