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

Graphite on paper

Colored marker on paper

Graphite on paper, mounted

Graphite on paper

Black, blue and yellow crayon ; graphite on paper

Graphite, colored pencil, white chalk, and charcoal on paper

Colored marker on paper

Colored marker on paper

Graphite on paper

Charcoal on paper

Graphite on paper

Black, red and yellow ink on paper