Competition Entry for Marie-von-Boschan- Aschrott Home of the Aged, Kassel, 1929-1930: Sketch of elevation and isometric

Black crayon on paper

Blue marker and black pen on paper

Graphite on paper

Graphite on cream wove paper

Ink, graphite and gouache on paper

Graphite on light gray paper

Graphite on paper

Black crayon on off-white wove paper

Colored marker on paper

Graphite on paper

Graphite on cream laid paper

Graphite on paper