Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Case in 220: details (1 1/2" = 1'-0" and full size)

Watercolor and graphite on cream wove paper

Watercolor on off-white wove paper

Black ink on white wove paper

Black ink, gouache, graphite, and black crayon(?) on cream wove paper, framing line in purple ink

Black chalk on off-white wove paper

Graphite on darkened off-white wove paper

Black crayon and ink ; black crayon on paper

Graphite on paper

Graphite on off-white wove paper

Charcoal on blue laid paper

Graphite on paper

Graphite on buff wove paper