Bahner Residence, Berlin, Klein-Machnow, 1933: Letter box: elevation and section, 1:10

Colored crayons on paper

Graphite on paper

Graphite on off-white wove paper

Graphite on paper

Black crayon on paper, mounted

Brown and green crayon on paper

Colored marker and graphite on paper

Blue crayon on paper

B/w photocopies, opaque watercolor, and adhesive on paper

Graphite on paper

Graphite on paper

Graphite on envelope