Pennsylvania Pavilion for World's Fair, New York, 1939: Hall of Progress flooring, plan (1/4" = 1'-0" )

Graphite on paper

Graphite on off-white wove paper

Oil on card prepared with white tempera

Black crayon on thin brown wove paper

Black ink on white wove paper with perforations

Graphite and red and white pastel on blue laid paper

Charcoal and yellow and white chalk on brown wove paper

Crayon on paper

Red and brown chalk on off-white wove paper

Watercolor and brown ink on cream illustration board

Black colored pencil (charcoal?) and stumping on white wove paper

Black ink on cream laid paper