Pennsylvania Pavilion for World's Fair, New York, 1939: Hall of Progress and Hall of Tradition, mirror walls: elevations (1/2" = 1'-0" )

Black and red chalk on white wove sketchbook paper

Graphite on off-white laid paper

Black ink over graphite on off-white laid paper

Gouache on off-white wove paper

Black colored pencil on tan wove paper

Graphite on off-white wove paper

Graphite and scratchwork on a gelatin silver print

Watercolor and black ink over graphite on off-white wove paper

Graphite on off-white wove paper

Graphite on paper

Black colored pencil? on tan wove paper

Graphite on paper