Great Britain, Hydrographic Department., Potter, J. D. (John Dennett), active 1830-1892, Hoskyn, Richard, Captain, and Great Britain, Admiralty. From the latest information in the Hydrographic Department of the Admiralty ; Drawn by Edward J. Powell of the Hydrographic Office under the direct... the Admiralty,.
Search Results
1987. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 13, 1987. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).
1990. This polygon shapefile contains ice observations in the Arctic region for October 8, 1990. This layer is part of the Arctic Climate System (ACSYS) ... Arctic Climate System (ACSYS).
1992. This polygon shapefile contains ice observations in the Arctic region for March 23, 1992. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).
1993. This polygon shapefile contains ice observations in the Arctic region for February 8, 1993. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).
1991. This polygon shapefile contains ice observations in the Arctic region for May 27, 1991. This layer is part of the Arctic Climate System (ACSYS) His... Arctic Climate System (ACSYS).
1990. This polygon shapefile contains ice observations in the Arctic region for September 10, 1990. This layer is part of the Arctic Climate System (ACSY... Arctic Climate System (ACSYS).
1994. This polygon shapefile contains ice observations in the Arctic region for October 17, 1994. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).
1995. This polygon shapefile contains ice observations in the Arctic region for November 27, 1995. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).
1994. This polygon shapefile contains ice observations in the Arctic region for June 20, 1994. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).