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

Charcoal on off-white laid paper

Pastel on cream wove paper

Graphite on thin off-white wove paper

Charcoal on blue laid paper

Graphite on paper

Graphite on off-white wove paper

Graphite on graph paper

Graphite on paper

Black ink, graphite, and yellow chalk on off-white wove paper; verso: black ink

Black ink on cream laid paper

Black ink on off-white wove paper (recto and verso)

Charcoal and graphite (fixed) on off-white wove paper