Apartment House for Interbau Exhibition, Berlin-Hansaviertel, 1955-1957: South elevation, 1:200

Oil(?) paint, pastel, and graphite on paper

Ink, gouache, and staples on orange and off-white wove paper collage elements on paperboard

Graphite on off-white wove paper

Graphite on cream wove paper

Graphite on paper

Black ink on off-white wove paper

Brown and red chalk on darkened off-white wove paper

Beeswax, graphite, detritus and debris on wove paper

Black ink, graphite, and yellow chalk on off-white wove paper; verso: black ink

Black ink and white-gray gouache on grayish-white textured wove paper

Graphite and gesso on paper

Black ink and graphite on off-white wove paper