Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Outlets 100 and 101, north terrace: details (3" = 1'-0" )

Graphite on paper

Graphite and yellow crayon on paper

Charcoal on blue laid paper

Graphite on off-white wove paper

Graphite on paper

Watercolor on off-white wove paper mounted to off-white cardboard

Graphite on paper

Ink on paper

Black ink on off-white wove paper

Black ink and graphite on translucent vellum paper

Graphite on cream wove paper

Charcoal and colored pencil on cream laid paper