Frank Residence, Pittsburgh, Pennsylvania, 1939-1940: Typical door and finish and plaster ground details (3/4" = 1'-0" and full size)

Charcoal and white chalk on gray-brown wove paper

Transparent and opaque watercolor and graphite on off-white wove paper

Pastel, black and gray wash and collage on white wove paper

Watercolor and gouache over graphite on buff laid paper

Crayon on paper

Black ink and gray wash on off-white wove paper

Black ink, black crayon and white gouache on off-white laid paper

Black ink, charcoal, and colored pencil on cream laid paper

Black and colored crayons on paper

Graphite, colored crayons and felt tip ink on white wove paper

Colored crayons on paper

Black ink, charcoal, and watercolor pencil on beige wove paper