Competition Entry for School, Schwarzerden-Rhön, 1930: Perspective

Black crayon on paper

Graphite on paper

Graphite, colored pencil, white chalk, and charcoal on paper

Red and black marker and blue ink on paper

Black marker on paper

Black crayon on paper

Black marker on paper

Graphite on paper

Black and green crayon on paper

Graphite on paper

Black and red marker on paper

Ink with blue and brown crayon on paper