Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Interior casework, study--room #117: elevations and sections (6" = 1'-0")

Sketchbook with red cloth-covered cardboard covers

Black ink, charcoal, and watercolor on cream laid paper, edges taped

Tempera on purple construction paper

Graphite on paper

Charcoal on off-white laid paper

Watercolor over graphite on off-white wove paper, mounted to off-white card

Graphite on cream wove paper

Graphite on off-white wove paper

Brown wash with scraping on white wove paper

Graphite

Colored crayon on brown wove paper

Graphite on buff wove paper