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")

Black ink on tan wove paper

Graphite on paper

Black ink on off-white wove paper

Graphite on off-white wove paper

Black ink on off-white wove paper

Black ink on cream wove paper

Watercolor on darkened cream wove paper

Black ink, graphite, black ball-point ink and collage on off-white wove paper

Black ink with corrections in white on off-white illustration board

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Charcoal on beige laid paper

Graphite on off-white wove paper