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

Black ink on heavy off-white wove paper

Graphite on cream laid paper

Colored crayons on paper

Graphite on off-white wove paper

Gouache over graphite on buff paper mounted on composition board

Black crayon on off-white wove paper

Red chalk on off-white laid paper

Black crayon on off-white wove paper

Watercolor on off-white wove paper

Typewritten text on hole-punched cream wove paper in mylar sheet protector

Black and red inks over graphite on off-white wove paper

Graphite on off-white wove paper