Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Interior details of rooms #114 and #115: plan, elevations, and details (1/2", 1 1/2" and 6" = 1'-0")

Incised line and Aquarelle on white wove paper

Red chalk and graphite on off-white wove paper

Watercolor on off-white wove paper

Graphite and colored pencil on paper

Graphite and ink on paper

Graphite on paper

Graphite on paper

Ink and graphite on paper

Graphite on heavy weight, white card stock (Strathmore Bristol board)

Watercolor and graphite on white wove watercolor paper

Gray and blue wash over graphite on ivory wove paper

Graphite on tan wove paper