Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Casework revisions - rooms #220 and #216: plan, section, and elevation (1/2", 3/4", 1 1/2" and 6" = 1'-0")

Black ink, graphite, and yellow chalk on cream wove paper

Graphite on cream wove paper; verso: black ink and graphite

Graphite on off-white wove paper

Ink, colored crayon, gouache, and graphite traces on off-white laid paper

Graphite on paper

Charcoal on cream laid paper

Black ink on tan wove paper

Graphite on off-white wove paper

Graphite on cream laid paper

Mixed media on paper

Oil and alkyd on board

Watercolor and charcoal? on heavy off-white card