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

Purple marker on paper

Brown, blue and gray crayon on paper

Color photocopies and adhesive on paper

Black crayon on paper

Graphite on paper

Colored marker and black pen on paper

Graphite on paper

Graphite and colored crayons on paper

Black fiber-tip ink on off-white wove paper

Colored marker and black pen on paper

Graphite on paper

Colored marker on paper