Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Third floor servants' and hall closets: plans, elevations, and sections (3/4" = 1'-0")

Graphite on off-white wove paper

Graphite on paper

Graphite on cream wove translucent paper

Charcoal on buff modern laid paper

Black ink, graphite, and yellow chalk on off-white wove paper

Black ink and colored chalk on off-white wove paper; verso: black ink

Colored crayons on paper and mounted

Graphite on off-white wove paper (recto and verso)

Black ink, watercolor, and charcoal on cream wove paper

Graphite and watercolor on off-white wove paper

Graphite on off-white wove paper

Graphite on buff wove paper