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")

Graphite and black and colored crayons on cream wove paper

Black ink on off-white wove paper

Black ink on tan wove paper (recto and verso)

Charcoal on white wove paper

Watercolor over graphite on off-white wove illustration board

Charcoal on blue laid paper

Ink on paper

Black ink on off-white wove paper

Graphite on off-white wove paper

Charcoal, crayon and chalk on cream wove paper

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

Colored crayons on paper