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

Watercolor on paper

Graphite on off-white paper

Red and black chalk on gray laid paper

Graphite on buff wove paper

Black and white conté crayon on gray paper, mounted overall to cardboard

Black chalk on off-white wove paper

Black ink with graphite ruling lines on thin ivory laid paper

Charcoal and graphite on white wove notebook paper

Graphite on paper

Graphite on off-white wove paper

Graphite on off-white wove paper prepared with pink watercolor

Watercolor, white gouache and black ink on off-white wove paper