1982. This polygon shapefile contains ice observations in the Arctic region for March 7, 1982. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).
Search Results
1992. This polygon shapefile contains ice observations in the Arctic region for July 6, 1992. 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 November 12, 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 November 2, 1992. 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 July 11, 1994. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).
5106. First map, or map of 1578 : [of the east coast of the United States] ; Second map, or map of 1620.
1780. Scale not given; 2 maps on 1 sheet: color; each 20 x 14 cm, sheet 25 x 34 cm United States--History--Colonial period, ca. 1600-1775--Maps--Early wo...
1996. This polygon shapefile contains ice observations in the Arctic region for July 22, 1996. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).
1992. This polygon shapefile contains ice observations in the Arctic region for April 21, 1992. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).
1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, and 2010. International Heat Flow Commission, International Association of Seismology and Physics of the Earth's Interior, and Oklahoma State University. Department of Geography. Cartography Service. This point shapefile contains heat flow data for Canada compiled from sources dating from 1977 to 2010. Heat flow is a measure of heat loss across ... International Heat Flow Commission.
1994. This polygon shapefile contains ice observations in the Arctic region for November 14, 1994. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).