Hecke Residence, Hamburg, 1927: Ground and upper floor plans

Collage of cut blue wove paper on yellow-brown wove paper

Graphite on paper

Black crayon on paper

Graphite on paper

Ink and graphite on paper

Black and red marker on paper

Black marker on paper

Blue ink on paper

Graphite on paper

Gouache, black ink, and graphite on white wove paper

Ink and applied type on paper

Colored marker on paper