1998. This polygon shapefile contains ice observations in the Arctic region for April 23, 1998. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).
Search Results
1998. This polygon shapefile contains ice observations in the Arctic region for April 24, 1998. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).
2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polyline shapefile represents roads in North America only, including preliminary scale ranking and full list of attributes. The “basic” roads ... North American Cartographic Information Society.
2001. This polygon shapefile contains ice observations in the Arctic region for July 2, 2001. This layer is part of the Arctic Climate System (ACSYS) His... Arctic Climate System (ACSYS).
2014. Geological Survey (U.S.). This line shapefile shows elevation contour lines for Alaska. The map layer was derived from the 100-meter resolution elevation data set which is p... National Atlas of the United States.
2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polyline shapefile depicts the edges of year-round ice shelves fringing Antarctica. Data was derived from the MODIS 2003-2004 Mosaic of Antarc... North American Cartographic Information Society.
2002. This polygon shapefile contains ice observations in the Arctic region for August 13, 2002. This layer is part of the Arctic Climate System (ACSYS) ... Arctic Climate System (ACSYS).
2002. This polygon shapefile contains ice observations in the Arctic region for August 14, 2002. This layer is part of the Arctic Climate System (ACSYS) ... Arctic Climate System (ACSYS).
2002. This polygon shapefile contains ice observations in the Arctic region for August 15, 2002. This layer is part of the Arctic Climate System (ACSYS) ... Arctic Climate System (ACSYS).
2002. This polygon shapefile contains ice observations in the Arctic region for August 16, 2002. This layer is part of the Arctic Climate System (ACSYS) ... Arctic Climate System (ACSYS).