Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: State of rough excavation: plan (1" = 1'-0")

Graphite on off-white wove paper

Black chalk on off-white wove paper

Black crayon on thin off-white wove paper

Black crayon on buff wove paper

Graphite on off-white wove paper

Graphite on paper

Silverpoint and Italian white marble heightening on off-white modern wove paper, prepared with bohemian terre verte, lead white, calcined bone, and rabbit skin glue

Graphite and ink on paper

Brown ink and wash over graphite on off-white wove paper; verso: brown ink

Watercolor on off-white wove paper

Watercolor

Black ink, gouache, and graphite, incised, on paperboard