Pennsylvania Pavilion for World's Fair, New York, 1939: Hall of Progress, display case: plans and sections (1/4" and 3" = 1'-0" )

graphite on brown paper

Watercolor, black ink, and wax on blue wove paper, faded to white

Watercolor, black ink, fiber-tip ink, synthetic paint, wax and pastel (?) on white paperboard

Graphite on paper

Graphite on off-white wove paper

Graphite on darkened off-white wove paper

Blue ball-point ink on cream wove paper

Black ink and gray wash over graphite on off-white wove paper

Black ink on slide film, hand colored

Watercolor on off-white wove paper

Black ink and gray wash on cream laid paper

Graphite on off-white wove paper