Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Method of securing structural glass at head of bathroom windows: details (full size)

Ink and graphite on paper

Black-brown ink on white wove paper

Colored crayons on off-white cardboard

Ink and graphite on paper

Opaque watercolor and graphite on cream wove paper mounted to cardboard

Crayon on paper

Graphite on paper

Watercolor and graphite on white wove paper

Graphite on off-white wove paper (recto and verso)

Ink over graphite on tracing paper

Black ink on tan wove paper

Black & brown chalk, brown wash, black ink & scratchwork on off-white wove ppr