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

Black crayon on envelope

Black and red marker on paper

Colored marker on paper

Graphite on paper

Colored crayon on paper

Black, blue and yellow crayon on paper

Black ink on paper

Colored marker on paper

Black chalk and graphite on off-white laid paper

Black and blue marker on paper

Black marker and blue pen on paper

Crayon on paper