Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Terraces G and C: plans and elevations (1/4" , 1/2" = 1'-0" and full size)

Crayon, gouache (?), watercolor and graphite (?) on white wove paper

Watercolor over graphite on off-white wove paper

Oil on off-white wove paper

Graphite and pastel on off-white wove paper

Transparent and opaque watercolor on Japanese paper, mounted overall

Black ink on graph paper

Graphite on cream wove paper

Black crayon on off-white wove paper

Oil and black ink on buff cardboard

Black ink on cream wove paper

Copperpoint, fire, smoke, wax, on prepared paper

Black lithographic crayon on off-white wove paper