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

Graphite on paper

Graphite on paper

Black crayon on paper

Black crayon on tan wove paper

Graphite on paper

Graphite on paper

Graphite, watercolor, and ink on paper

Graphite on paper

Colored crayons on paper

Graphite on paper

Watercolor and stamp ink on paper

Black marker on paper