Maurer Residence, Berlin-Dahlem, 1933: Exterior doors: elevations, sections, 1:10

Ink and wash on paper

Aqua, yellow and orange crayon on paper

Casein and PVA paint with putty on pulp board

Colored marker on paper

Charcoal on paper

Colored marker on paper

Black crayon on paper

Black and metallic marker and black pen on paper

Black and gray marker on paper

Graphite on paper

Graphite and colored crayon on off-white wove paper

Colored marker and black pen on paper