Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Change in stone chimney over 220

Charcoal on tan laid paper

Colored pencil and graphite on off-white modern laid paper

Brown fabric covered album with 38 drawings

Brown ink on off-white wove paper

Black crayon and ink ; black crayon on paper

Mixed media on paper

Graphite on paper

Graphite and blue crayon on off-white wove paper

Oil on white prepared paper

Graphite and conté crayon with erasure and stumping on cream wove paper

Watercolor over graphite on heavy off-white wove paper

Graphite on off-white wove paper