Pennsylvania Pavilion for World's Fair, New York, 1939: Hall of Progress, hanging metal sections, case behind mirror: plan, sections, elevation (1/2" , 3" = 1'-0" )

Graphite on off-white wove paper

Watercolor on off-white wove paper

Black ink and graphite on cream wove paper; verso: watercolor, black ink, and graphite

Ink, colored crayon, gouache, and graphite traces on off-white laid paper

Black ink and gray wash on yellow laid paper

Black ink on off-white wove paper

Watercolor on ruled off-white wove paper

Graphite on translucent wove paper

Black felt-tipped pen on yellowed newsprint paper

Watercolor and gouache over graphite on off-white wove paper

Black ink on off-white wove paper

Watercolor and white gouache over graphite on off-white wove paper