Apartment Building, Paris, 1930-1931: Elevation, 1:100

Graphite and watercolor on paper

Colored marker on paper

Black crayon on cream wove paper

Blue ink and red marker on paper, adhered to paper

Olive crayon on paper

Transparent and opaque watercolor on off-white wove paper

Black and colored crayons on paper

Graphite on envelope

Graphite on tan wove paper

Black ink, charcoal, and watercolor on cream laid paper

Graphite and green pencil on paper

Colored and metallic marker on paper