Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Door frames: details (3" = 1'-0" and full size)

Colored crayon and scratchwork on off-white illustration board

Graphite on off-white wove paper

Watercolor and gouache over graphite on paper

Watercolor over black chalk on cream wove paper

Watercolor, black ink and gray wash on ivory wove paper

Black fiber-tip ink and blue and black ballpoint ink on cream wove paper

Colored marker on graph paper

Graphite on green card

Black ink, metallic colored pencil and metallic paint on cream wove translucent paper

Graphite on buff wove paper mounted to buff cardboard

Black ink on a cream, thick, rough wove paper

Watercolor on wove paper