Untitled [Landscape on the River, "An der Ilmenau, Lüneburg"]; verso: Untitled [Rocks]

Colored marker on paper

Black marker on paper

Graphite on paper

Graphite on paper

Graphite on paper

Black crayon on paper

Graphite on envelope

Graphite on paper

Black crayon on paper, mounted

Paper

Black crayon on paper and mounted

Black and metallic marker and black pen on paper