American explorations in the ice zones [electronic resource] : the expedtions of DeHaven, Kane, Rodgers, Hayes, Hall, Schwatka, and DeLong; the relief voyages for the Jeannette by the U.S. steamers Corwin, Rodgers, and Alliance; the cruises of captains Long and Raynor of the merchant service : with a brief notice of the Antarctic cruise under Lieutnant Wilkes, 1840, and of the locations and objects of the U.S. signal service Arctic observers /
Tables. Includes index. Bibliography: p. 565-570. Electronic reproduction. Mode of access: Internet. 44