Pennsylvania Pavilion for World's Fair, New York, 1939: Free-standing partitions and grating detail, (1/2" , 3" = 1'-0" and full size)

Watercolor over graphite on off-white wove paper

Black ink on cream wove paper; verso: black ink, blue watercolor, and green and orange crayon

Colored crayons on paper and mounted

Watercolor and gouache on white wove paper

Graphite on white laid paper

Charcoal and graphite (fixed) on off-white wove paper

Black chalk and watercolor on off-white wove paper

Off-set pastel and watercolor on white wove paper

Graphite on off-white wove paper

Graphite on off-white wove paper

Graphite on paper

Colored crayons on paper