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Keywords from Image Description:
Doppelvilla Keller Entwurf Vorderansicht . Doppelvilla Keller sptere Landesvertretung der Freien und Hansestadt Hamburg in Bonn Entwurf der Vorderansicht Olga Sonntag Villen am Bonner Rheinufer Bouvier Bonn ISBN Band Katalog Julius Rolffs PDold Landesvertretung Hamburg Bonn Drawings of buildings in Bonn drawings