Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Light fixture for stair outside swimming pool: details(1/4" =1"-0" and full size )

Black ink on off-white wove paper

Crayon on paper

Black ink on off-white wove paper

Black crayon, fixed, on buff wove paper, mounted to modern laid paper

Graphite and brown wash on cream wove paper

Charcoal on paper

Charcoal powder and fixative, torn paper collage

Gouache and charcoal (?) on off-white wove paper

Black ink on cream wove paper

Brown chalk on white textured wove paper

Black ink and gray wash on buff wove paper, darkened

Watercolor over graphite on off-white wove paper; verso: graphite