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

Graphite on off-white wove paper

Graphite on paper

Graphite on thin modern laid paper

Graphite on cream wove translucent paper

Graphite and white gouache on off-white wove paper

Graphite on white wove paper

Black ink over black crayon and graphite with scratchwork on white scratchboard

Graphite on off-white wove paper

Graphite on paper

Graphite and watercolor on gray-blue laid paper

Graphite on off-white wove paper, mounted to larger off-white wove paper

Graphite and gesso on paper