1992. This polygon shapefile contains ice observations in the Arctic region for November 9, 1992. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).
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1993. This polygon shapefile contains ice observations in the Arctic region for November 15, 1993. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).
1997. This polygon shapefile contains ice observations in the Arctic region for July 1, 1997. This layer is part of the Arctic Climate System (ACSYS) His... Arctic Climate System (ACSYS).
1995. This polygon shapefile contains ice observations in the Arctic region for January 16, 1995. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).
1795. Wilkinson, Robert, -approximately 1825. Relief shown by hachures.; Includes table of statistics. 102 x 116 centimeters Scale approximately 4,524,000 General Map Collection. Robt. Wilkinson (London).
1995. This polygon shapefile contains ice observations in the Arctic region for May 2, 1995. This layer is part of the Arctic Climate System (ACSYS) Hist... Arctic Climate System (ACSYS).
Quad, Matthias, 1557-1613, Bussemacher, Johann, active 1580-1613, and Sadeler, Jan, 1550-1600. Engraved t.p. "Coloniae, Typis Lamberti Andreae, sumptibus vero Ioanni Buchsemechers. Anno M. D. XCIIII." on index page. Includes dedication to Phi... Ex officina typographica Jani Bussemechers.
4708. Europe
1915. Bullard, G. E. Date estimated from text.; Relief shown by hachures.; Indexed.; Includes text and statistics on reigning families, navies, armies, territories, etc... The Bullard Company (Boston).
4709. Northern Africa
National Geographic Society (U.S.), Cartographic Division. Compiled and drawn in the Cartographic Section of the National Geographic Society. James M. Darley, chief cartographer. Shows all of Africa north o... National Geographic Society.
1995. This polygon shapefile contains ice observations in the Arctic region for January 30, 1995. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).