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

Charcoal on blue laid paper

Rice and mulberry paper

Watercolor and graphite on off-white wove paper

Watercolor on ruled off-white wove paper

Watercolor and graphite on off-white wove paper, mounted to cardboard

Crayon on paper

Black crayon on paper

Graphite on paper

Cast paper

Black ink on tan wove paper

Watercolor over graphite on off-white wove paper

Watercolor and graphite on white wove paper