1985. This polygon shapefile contains ice observations in the Arctic region for January 22, 1985. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).
Search Results
1994. This polygon shapefile contains ice observations in the Arctic region for May 24, 1994. This layer is part of the Arctic Climate System (ACSYS) His... Arctic Climate System (ACSYS).
1842. Rumsey, David, 1944- and Arrowsmith, John, 1790-1873. This layer is a georeferenced image of a map of Northwest Africa originally created by J. Arrowsmith in 1842. The original map appears in 'The Lond... Cartography Associates.
1998. This polygon shapefile contains ice observations in the Arctic region for November 18, 1998. 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 May 11, 1992. This layer is part of the Arctic Climate System (ACSYS) His... Arctic Climate System (ACSYS).
1991. This polygon shapefile contains ice observations in the Arctic region for May 13, 1991. This layer is part of the Arctic Climate System (ACSYS) His... Arctic Climate System (ACSYS).
1985. This polygon shapefile contains ice observations in the Arctic region for January 15, 1985. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).
4748. Indian Ocean
United States, Hydrographic Office. Depths shown by soundings. Compasses. Magnetic variation curves are for 1935. Includes longitudinal and latitudinal lines, variation and revision c... U.S. Navy Hydrographic Office,.
1993. This polygon shapefile contains ice observations in the Arctic region for November 29, 1993. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).
1993. This polygon shapefile contains ice observations in the Arctic region for January 18, 1993. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).