2002. This polygon shapefile contains ice observations in the Arctic region for April 18, 2002. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).
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2002. This polygon shapefile contains ice observations in the Arctic region for April 19, 2002. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).
2002. This polygon shapefile contains ice observations in the Arctic region for April 22, 2002. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).
1999. This polygon shapefile contains ice observations in the Arctic region for April 29, 1999. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).
1999. This polygon shapefile contains ice observations in the Arctic region for April 30, 1999. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).
1999. This polygon shapefile contains ice observations in the Arctic region for May 3, 1999. This layer is part of the Arctic Climate System (ACSYS) Hist... Arctic Climate System (ACSYS).
2487. Asia
1801. Allen, George (Engraver) and Arrowsmith, Aaron, 1750-1823. Cartographic Details: Scale [1:4,660,000]. Dedicated to Major James Rennell, by A. Arrowsmith, January 1st 1801."Engraved by George Allen." Ornate ... ... by A. Arrowsmith ...; London.
2001. This polygon shapefile contains ice observations in the Arctic region for April 17, 2001. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).
2001. This polygon shapefile contains ice observations in the Arctic region for April 18, 2001. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).
2001. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 19, 2001. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).