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Keywords from Image Description:
Karte Mars Schiaparelli MKL. Historical map of planet mars from Giovanni Schiaparelli Historische Karte der Marsoberflche nach Giovanni Schiaparelli Meyers KonversationsLexikon German encyclopaedia unknown author PDMeyers Maps from Meyers Konversationslexikon th edition Maps of Mars by Giovanni Schiaparelli Martian canals