Competition Entry for Marie-von-Boschan- Aschrott Home of the Aged, Kassel, 1929-1930: Isometric sketch

Graphite with blue and yellow crayon on paper

Graphite on paper

Black crayon on paper

Blue marker on paper and translucent film

Graphite on envelope

Graphite on cream wove paper

Graphite on off-white wove paper

Colored marker on paper

Black marker on paper

Ink on paper

Black and red inks and applied type on paper

Black crayon on paper