Competition Entry for Dr. Aschrott Community Center, Kassel, 1929-1930: Isometric, basement and ground floor plans, 1:200

Colored marker and black pen on paper

Graphite on paper

Black crayon on paper

Watercolor on paper

Ink and applied type on paper

Blue marker on paper

Collage of opaque watercolor painted paper squares and traces of graphite on tan wove paper

Graphite on paper

Charcoal on paper

Graphite on paper

Dark green crayon on paper

Black ink on off-white laid paper