Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Curved glass screen: plan, section, elevation, and detail (1 1/2" = 1'-0" )

Black crayon on thin ivory wove paper

Graphite and charcoal on off-white wove paper

Watercolor over graphite on off-white wove paper

Graphite on paper

Black ink on paper

Mixed media on paper

Graphite, black ink and pen on white paper

Pen and ink on paper

Graphite on ivory laid paper

Graphite, charcoal, and pastel on off-white wove paper

Colored crayon on thin off-white wove paper

studies for Synagogue, graphite on paper