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

Graphite on off-white wove paper

Graphite on off-white wove paper

Watercolor and brown ink on off-white wove paper

Black ink on tan wove paper

Charcoal on off-white laid paper

Sketchbook with cardboard back cover, paper front cover, and spiral wire binding

Graphite, gouache, black ink and typing on white wove paper

Mixed media on paper

Crayon on paper

Graphite and charcoal on off-white wove paper; verso: graphite

Black & brown chalk, brown wash, black ink & scratchwork on off-white wove ppr

Transparent and opaque watercolor on off-white wove paper