Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Door frames: details (1/2" = 1'-0" and full size)

Watercolor on paper

Graphite and gray crayon on paper

Watercolor over graphite on off-white wove paper, mounted to off-white card

Graphite on off-white wove paper; verso: charcoal

Watercolor and white gouache over graphite on off-white wove paper

Gouache and black ink on off-white cardboard

Gouache and blue ballpoint on off-white wove paper

Crayon on paper

Colored pencil on gray-green laid paper

Watercolor over graphite on off-white wove paper, mounted to off-white cardboard

Graphite on graph paper

Graphite on dark cream laid paper