Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Lower pool in garden: plan and sections (1/2" = 1'-0")

Black ink and graphite on off-white wove paper

Black and brown ink on off-white wove paper

Black ink and colored chalk on off-white wove paper; verso: black ink

Photographic reproduction of drawing

Graphite on paper

Graphite on paper

Red crayon on cardboard, discolored

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

Pastel on off-white wove paper (pastel worked with solvent or water)

Charcoal on off-white modern laid paper

Acrylic paint and wash on off-white wove paper

Graphite on off-white wove paper