Apartment House for Interbau Exhibition, Berlin-Hansaviertel, 1955-1957: Sketch of plan with circulation

Mixed media on paper

Graphite on off-white wove paper

Graphite on paper

Printer's ink and acrylic paint on cream wove paper

Pastel on cream wove paper

Graphite on paper

Pastel on off-white wove paper

Black paint on cream laid paper

Graphite on paper

Pastel on off-white wove paper?

Ink and collage on paper

Collage of fern leaves on red wove paper