Competition Entry for School, Schwarzerden-Rhön, 1930: Northeast elevation and section of stairwell, 1:200

Black marker on paper

Black and metallic marker and black pen on paper

Graphite on cardboard

graphite, colored crayon, watercolor, green and brown ballpoint inks, and brown fiber-tip ink on off-white wove paper

Colored marker on paper

Graphite on paper

Graphite on cream wove paper

Graphite on paper

Black pen and colored marker on paper

Brown crayon on paper

Graphite on paper

Graphite on paper