Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Wendel Urn at living room fireplace: elevation and section (1 1/2" =1'-0")

Graphite on off-white tracing paper

Watercolor, black ink, gray wash, metallic paint over graphite on buff wove ppr

Charcoal and graphite on blue laid paper

Graphite on buff wove paper

Black ink on cream wove paper

Black crayon and ink on paper

Lithographic crayon on cream coated wove paper

Watercolor and graphite on white wove paper

Watercolor on off-white wove paper

Graphite on off-white laid paper

Watercolor over graphite on off-white wove paper

Ink and gouache on paper