Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Desk and bookcase - room #208 : plan and elevations (1 1/2" = 1'-0")

Black ink and gray wash over graphite on off-white wove paper

Black ink, charcoal, watercolor, and watercolor pencil on beige laid paper, edges taped

Black ink on cream wove paper

Crayon on paper

Watercolor on gampi paper

Graphite on paper

Black ink over graphite on brown cardboard

Graphite on off-white wove paper

Graphite on paper

Graphite on buff wove paper

Watercolor and red ink lines on white wove paper

Graphite on white wove paper