Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Plans (reflected) showing bathroom grilles (1/2" = 1'-0")

Graphite on off-white wove paper

Graphite on off-white wove paper

Graphite on off-white wove paper

Graphite and black ink on cream wove paper

Graphite, black crayon, and white chalk on blue-gray laid paper

Black ink on tan wove paper

Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper

Graphite on cream laid paper

Black ink, blue-gray and purple watercolor, graphite, and white gouache on cream wove paper, scorched and repaired with notebook paper patch; verso: blue-gray watercolor and graphite

Black ink on off-white wove paper mounted on card

Graphite on off-white wove paper, mounted to off-white cardboard

Charcoal on blue laid paper