Bahner Residence, Berlin, Klein-Machnow, 1933: Sink and mirror in both bathrooms: elevations, 1:10

Blue marker and black pen on paper

Graphite on paper

Black marker on paper

Graphite on paper

Opaque watercolor and black ink over graphite on cream wove paper

Black marker on paper

Black crayon on cream wove paper

Black ink on off-white, modern laid paper, mounted on cream card

Portfolio of 16 ink drawings on translucent vellum paper

Black crayon on paper

Black and red marker on paper

Graphite on paper