Pennsylvania Pavilion for World's Fair, New York, 1939: Hall of Progress, strap hangers: elevations and plan (1/2" , 3" = 1'-0" )

Charcoal and watercolor on cream laid paper

Graphite on paper

Graphite on off-white laid paper

Graphite on cream wove paper

Colored pencil on off-white wove paper

Crayon on paper

Graphite on off-white wove paper

Colored pencil and metalpoint with incised lines on white wove paper

Black ink on cream wove paper

Black conté crayon on ivory tracing paper

Crayon on paper

Graphite on heavy blue wove paper