Pennsylvania Pavilion for World's Fair, New York, 1939: Flag detail and masking of windows, (1/16" , 1/2", 3" = 1'-0")

Graphite, ink, and collage elements on paper

Watercolor and white gouache on off-white wove paper

Watercolor over graphite on off-white wove paper

Graphite on paper

Graphite, embedded embroidery thread and cut envelope on linen rag wove paper

Graphite on cream wove paper

Graphite on off-white wove paper

Black ink and graphite on heavy off-white wove paper

Black ink on two joined sheets of green prepared paper

Graphite on off-white wove paper

Oil stick on white wove paper; verso: black ink

Watercolor and graphite on white wove paper