Pennsylvania Pavilion for World's Fair, New York, 1939: Hall of Progress: elevations (1/4" = 1'-0")

Charcoal, oil stick, acrylic, and Liquid Paper on white wove paper

Graphite on paper

Charcoal on cream laid paper

Watercolor over graphite on buff wove paper

Crayon, gouache (?), watercolor and graphite (?) on white wove paper

Graphite on off-white wove paper

Black ink on tan wove paper

Graphite and ink ; graphite on paper

Watercolor over graphite on off-white wove paper, mounted to off-white card

Graphite on off-white wove paper

Watercolor on off-white wove paper

Watercolor over graphite on off-white wove paper