Housing Development, Bad Dürrenberg, 1928-1929: Row house, separate apartment: ground and first floor plans, 1:50

Blue marker and black pen on paper

Graphite on paper

Graphite with yellow and orange crayon on paper

Black ink, colored and black crayons on cream laid paper

Graphite on paper

Green and purple crayon on paper

Graphite and colored pencils on paper

Black and red marker on paper

Red marker and black pen on paper

Graphite and colored pencil on paper

Colored marker on paper

Ink, wash, gouache, and collage elements on paper