Narrative of a Journey to the Shores of the Polar Sea, in the Years 1819, 20, 21 and 22: With an Appendix on Various Subjects Relating to Science and Natural History, Illustrated by Numerous Plates and Maps

Narrative of a Journey to the Shores of the Polar Sea, in the Years 1819-20-21-22: Volume 2

Narrative of a Second Expedition to the Shores of the Polar Sea, in the Years 1825, 1826, and 1827

Journey to the Shores of the Polar Sea, in the Years 1819-20-21-22: With a Brief Account of the Second Journey in 1825-26-27, Volume 1