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

Black ink over graphite on cream laid paper

Graphite on cream wove paper

Graphite on paper

Graphite on paper

Watercolor and graphite on cream wove paper; verso: black ink and graphite

Oil stick on white wove paper; verso: black ink

Charcoal on off-white wove paper

Graphite and black crayon on off-white wove paper

Watercolor and black ink on illustration board

Graphite on blue wove paper

Graphite on paper

Watercolor over graphite on cream card