Bibow, page 19 in the sketchbook "Travel Notes, Sept. 1921 Heiligenhafen, Stralsund, etc."

Graphite on paper

Graphite on off-white wove paper

Graphite on paper

Colored marker on paper

Black crayon on paper

Black marker on paper

Graphite on paper

Graphite on paper

Graphite on paper

Blue pen on paper

Graphite on paper

Graphite on paper