Pennsylvania Pavilion for World's Fair, New York, 1939: Hall of Progress: mirror wall details; theater section(1/4" , 1/2", and 3" = 1'-0")

Pastel and watercolor on white wove paper

Black ink on off-white wove paper

Graphite on paper

Black ink and graphite on graph paper

Beeswax, graphite, detritus and debris on wove paper

Graphite on off-white wove paper

Watercolor and graphite on cream wove paper

Crayon on paper

Charcoal on off-white laid paper

Gray wash on off-white wove paper

Graphite on paper

Red, white, black and brown conté crayon on gray wove paper