Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Hall sitting room, #220, second floor: plan and elevations (1/2" = 1'-0")

Black crayon on thin buff wove paper

Watercolor over graphite on off-white card

Black and blue crayon ; black and green crayon on paper

Graphite on off-white wove paper

Charcoal on off-white laid paper

Graphite on paper

Watercolor on off-white wove paper

Black ink on tan wove paper

Watercolor and graphite on white wove paper

C-print (magenta and yellow color separation) with ball-point ink grid, mounted on foam-core

Graphite on off-white wove paper

Black ink, blue-gray watercolor, brown wash, white gouache, collage, graphite, and touches of red chalk on cream wove paper