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

Colored crayons on paper

Black ink on off-white wove paper

Graphite on paper

Watercolor on brown paper

Graphite on cream laid paper

Oil and gouache on off-white wove paper

Graphite on off-white wove paper

Graphite on ivory laid paper

Graphite on paper

Graphite on paper

Black crayon and ink on paper

Mixed media on paper