Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Southeast elevation (1/4" = 1'-0")

Black ink and blue and yellow watercolor on white modern laid paper

Charcoal on blue laid paper

Graphite on off-white wove paper

Colored crayons on paper and mounted

Graphite on off-white wove paper

Casein, graphite and black ink on gessoed white wove paper (Fabriano)

Graphite and colored wax crayons with stumping on off-white wove paper edged with lavender paper on left and right sides

Black chalk on buff wove paper

Charcoal on blue laid paper

Black ink on off-white wove paper

Graphite on off-white wove paper

Black ink on cream wove paper