Competition Entry for Marie-von-Boschan- Aschrott Home of the Aged, Kassel, 1929-1930: Sketches of ground floor plan and isometric

Colored marker and green pen on paper

Graphite on paper

Colored marker and black pen on paper

Brown ink on tan wove paper

Graphite with green and purple crayon on paper

Black and red marker on paper

Black crayon on paper

Graphite on paper

Watercolor on paper

Black crayon on cream wove paper

Colored marker on paper

Graphite on paper