Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Wall sections (1 1/2" = 1'-0")

Graphite on off-white wove paper

Graphite on off-white wove paper

Crayon on paper

Graphite on paper

Black ink, graphite, and yellow chalk on off-white wove paper; verso: black ink

Iron filings and graphite on cream prepared wove paper

studies for Synagogue, graphite on paper

Brown ink on gray wove paper

Graphite on off-white wove paper

Graphite on off-white wove paper

Pastel on paper

Graphite on paper