Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Interior details of rooms #114 and #115: plan, elevations, and details (1/2", 1 1/2" and 6" = 1'-0")

Graphite and white chalk on gray laid paper

Charcoal on off-white laid paper

Watercolor and graphite on white wove paper

Watercolor and graphite on off-white wove paper

Graphite on paper

Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper

Charcoal on off-white laid paper

Silverpoint on buff wove paper

Graphite on paper

Black marker on graph paper

Graphite on off-white wove paper

Black crayon and gray wash with graphite on cream wove paper