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

Pastel on brown paperboard

Charcoal on off-white laid paper

Colored crayons on paper

Black ink on tan wove paper

Graphite on off-white wove paper

Black ink on off-white handmade rag laid paper

Black ink on off-white wove paper

Graphite on off-white wove paper

Graphite on translucent vellum paper

Ink on paper

Graphite on paper