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

Graphite on blue wove paper

Black crayon and ink on paper

Black chalk over red chalk on darkened off-white wove paper

Black ink on off-white wove paper

Black ink and graphite on off-white wove paper

Pastel on off-white wove paper

Graphite on off-white wove paper

Charcoal on heavy off-white wove paper, mounted to another sheet

Charcoal on gray-blue laid paper

Watercolor over graphite on off-white wove paper

Iron filings and graphite on cream prepared wove paper

Crayon and graphite on off-white wove paper