Kallenbach Residence, Berlin, 1921-1922: Southeast elevation, 1:200

Black crayon on paper, mounted

Ink on paper

Black and red marker on paper

Graphite and red crayon on paper

Black and red ink, graphite, and applied type on paper

Charcoal on tan wove paper

Black ink on off-white wove paper, mounted to cream wove paper

Charcoal on paper

Black marker on paper

Black crayon on paper

Black marker and black pen on paper

Charcoal on paper