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Keywords from Image Description:
Comet Daniel . Comet Daniel Daniel Urania Verlag LeipzigJenaBerlin Verlag fuer populaerwissenschaftliche Literatur Leipzig Kometen kosmische Vagabunden Manfred Reichstein UraniaVerlag LeipzigJenaBerlin Verlag fuer populaerwissenschaftliche Literatur Leipzig Originalverffentlichung in Max Wolf Photographien und Zeichnungen des