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Spitzbergen SchrderStranzExpedition . en Drawing the SchrderStranzExpedition Deutsche Arktische Expedition Return of Rdiger and Rave to the ship de Zeichnung der SchrderStranzExpedition Deutsche Arktische Expedition Rckkehr von Rdiger und Rave zum Schiff familierave de pdf Christopher Rave Tagebuch von der verunglckten Expedition