Maurer Residence, Berlin-Dahlem, 1933: Basement, ground floor, and first floor plans with heating system, 1:50

Graphite on paper

Graphite and blue crayon on paper

Black marker on paper

Graphite on white wove paper

Graphite and colored pencil on paper

Graphite on paper

Graphite on paper, mounted

Graphite and crayon on paper

Ink and graphite on paper

Chalk and watercolor on paper

Black marker on paper

Blue crayon on paper