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

Graphite and crayon on paper

Colored crayon on paper

Black and red marker on paper

Paper

Graphite with blue and purple crayon on paper

Black crayon on tan wove paper; verso: black crayon

Black crayon on paper

Black crayon on paper

Colored marker on paper

Black crayon on paper

Charcoal on tan tracing paper

Colored and metallic marker and black pen on paper