Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Exterior flood lights (1 1/2" = 1'-0" and full size)

Colored pencil on paper

Black ink, charcoal, and watercolor pencil on cream wove paper

Brown ink over graphite on off-white laid paper

Black ink and charcoal on cream laid paper

Knotted thread, tape measures, eyelets

Black ink over graphite on paper

Crayon on paper

Graphite on off-white wove paper

Graphite on off-white wove paper

Black ink on off-white wove paper

Black chalk on off-white laid paper

Two kinds of graphite and colored wax crayons with extensive stumping on off-white wove paper edged with lavender paper on left and right sides