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

Black crayon on paper

Black and red marker and black pen on paper

Black crayon on beige wove paper

Graphite on paper with irregular edges

Ink, wash, and gouache, spatter-painted, on paper

Graphite on paper

Watercolor on off white wove paper

Graphite on paper

Graphite on envelope

Black crayon on paper

Colored marker on paper

B/w photocopy and adhesive on paper