Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Locations of curtain reflectiors (1/2" = 1'-0")

Colored crayon on paper

Graphite on off-white laid paper

Watercolor and black ink on darkened off-white wove paper

Black ink on off-white wove paper

Graphite and white gouache on off-white wove paper

Watercolor on off-white wove paper

Crayon on paper

Black ink on slide film

Graphite and white chalk on blue-gray laid paper

Black ink on off-white wove paper

Graphite, gray gouache, and black ink on illustration board

Black ink on slide film, hand colored