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")

Graphite on off-white wove paper

Oil on white cardboard

Ink on paper

Charcoal on off-white laid paper

Black chalk over red chalk on darkened off-white wove paper

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Charcoal on off-white laid paper

Graphite on off-white wove paper

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Charcoal and black ink on cream laid paper