Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Desk - room #210 and bookcase: plan, sections, and elevations (1 1/2" and 6" = 1'-0")

Oil and crayon on wove paper

Charcoal on tan laid paper

Black ball-point ink on cream wove paper; verso: same

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

Graphite, yellow and black crayon, charcoal, blue-gray wash on off-white wove ppr

Graphite on off-white wove paper

Black ink on heavy off-white wove paper

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

Black ink on cream wove paper; verso: black ink, blue watercolor, and green and orange crayon

Black crayon on off-white laid paper

Watercolor and graphite on off-white wove paper

Graphite on paper