Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Door details, peepholes (full size)

Silverpoint and Italian white marble heightening on off-white modern wove paper, prepared with bohemian terre verte, lead white, calcined bone, and rabbit skin glue

Watercolor on off-white wove paper

Black ink on off-white wove paper

Sepia ink and acrylic varnish on off-white wove paper mounted on aluminum

Graphite on off-white laid paper

Colored chalk on off-white wove paper, set down to brown wove paper

Graphite, gouache, crayon, black ink and collage on thin cream wove paper

Watercolor and white gouache over graphite on buff board

Gray wash on darkened cream wove paper

Graphite and brown ink on off-white card

Graphite on paper

Charcoal and black ink on cream laid paper