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

Silverpoint on white wove paper

Black ink on paper

Graphite and colored crayons on paper

Black marker on paper

Black marker, paper, and tape on paper

Black crayon on paper

Black crayon on paper

Black and aqua crayon on paper

Graphite on cream wove paper

Colored marker and blue pen on paper

Black ink on cream laid paper, mounted on cream card

Black and red marker and black pen on paper