Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Connector enclosures, second and third floors: details (1/2" = 1'0")

Graphite and charcoal on paper

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

Black ink and pen on paper

Graphite on paper

Graphite on paper

Black ink and wash and white gouache on off-white wove paper

Collage on board

Black and purple ink, gouache, and graphite on cream laid paper, framing line in purple ink

Black wash and gray gouache on off-white wove paper

Graphite, pen, and ink wash with dry transfer letters (Letraset) on paper

Graphite with ink on paper

Graphite on buff wove paper