Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Design for sandblasting glazed partition, first floor: elevations (1/2" = 1'-0" and full size)

Graphite on paper

Watercolor and graphite on cream wove paper

Black ink on off-white wove paper

Colored pencil and graphite on cream wove paper

Crayon on paper

Charcoal on blue laid paper

Black marker and watercolor on beige wove translucent paper

Ink on paper

Ink on cardboard

Charcoal and graphite on off-white laid paper

Graphite on paper

Black ink on tan wove paper