Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Interior details - recreation room: plan elevations, section, and details (1/2" and 3" = 1'-0")

Graphite and ink on paper

Graphite on off-white wove paper

Graphite on off-white wove paper

Graphite on paper

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

Black ink, graphite, and yellow chalk on off-white wove paper

Black wash and gray gouache on off-white wove paper

Black and colored crayons on paper

Black ink on cream wove paper

Graphite on paper

Gouache on off-white wove paper

Graphite on paper