Weekend Residence, Barcelona, 1932: Sketches of plans and elevations

Purple crayon on paper

Black marker on paper

Watercolor and graphite on paper

Ink, gouache and wash on paper

Mixed media on white wove paper

Black crayon or charcoal on paper

Graphite and colored crayon on paper

Graphite on paper

Black crayon on paper

Graphite with blue and red crayon on paper

Colored marker on paper

Graphite on paper