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

Black crayon on paper

Black marker, graphite, and opaque watercolor on paper

Graphite on paper

Black marker on paper

Black marker on paper

Colored marker and opaque watercolor on paper

Graphite on paper

Black crayon on paper

Graphite and wash on paper

Black crayon on paper

Colored marker on paper

Graphite on paper