Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Northwest elevation, (1/4" =1'-0")

Black ink and graphite on translucent vellum paper

Gray wash on Japanese paper

Charcoal and acrylic on paper

Black ink, black and gray wash, over a cyanotype on white wove paper

Crayon on paper

Graphite on buff wove paper

Black ink, graphite and black type on commercially printed cream wove paper

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

Watercolor over graphite on off-white wove paper

Charcoal on off-white laid paper

Watercolor and white gouache on off-white wove paper

Graphite on paper