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

Stamp ink on paper

Colored marker and black pen on paper

Graphite on paper

Blue marker on paper

Colored marker on paper

Black marker on paper

Black crayon on paper

Graphite on paper, mounted

Graphite on paper

Colored marker on paper

Black marker, paper, and adhesive on paper

Gray marker on paper