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

Blue crayon on paper

Black and red marker on paper

Graphite and watercolor on paper

Black marker on paper

Graphite on paper

Graphite on off-white wove paper

White card, cut and with traces of graphite

Graphite on paper

Purple crayon on paper

Colored marker on paper

Graphite and colored crayons on cream laid paper

Black ink, printed blue and black ink, and adhesive on paper