Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Site plan

Charcoal on cream laid paper

Charcoal on off-white laid paper

Black fiber-tip ink on buff wove paper

Pastel on brown pastel board

Pastel on brown wove paper

Graphite on off-white wove paper

Black ink and tempera on off-white wove paper, mounted overall to tan-paper-covered gray board.

Watercolor and graphite on off-white wove paper

Graphite, black and red felt-tipped pen on off-white wove paper

Graphite and black ink on cream wove paper

Colored pencil, graphite, opaque correcting fluid and photocopy on white wove paper

Graphite on paper