Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Suggested revision of study terrace, first floor: elevations, section, and details (1/4" and 3" =1"-0" )

Watercolor and white gouache on off-white wove paper

Black ink and charcoal on cream laid paper

Charcoal on off-white laid paper

Graphite on paper

Graphite on off-white wove paper

studies for Synagogue, graphite on paper

Watercolor over graphite on off-white wove paper

Charcoal on off-white laid paper

Charcoal, white pencil, white chalk, black ink, red watercolor (or ink) on off-white wove paper

Graphite on off-white wove paper

Colored crayons on paper

Incised line and Aquarelle on white wove paper