Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Outlet for study reading light: details (1/2" =1'-0" and full size)

Charcoal on blue laid paper

Graphite on paper

Watercolor and graphite on off-white wove paper

Black ink on off-white wove paper

Watercolor and white gouache on off-white wove paper

Graphite on darkened off-white wove paper

Ink and graphite on paper

Graphite on graph paper

Colored crayon on paper

Black ink on cream wove paper

Black ink and graphite on graph paper

Black chalk over a blue ink grid on cream wove paper