1997. This polygon shapefile contains ice observations in the Arctic region for December 19, 1997. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).
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1997. This polygon shapefile contains ice observations in the Arctic region for December 22, 1997. 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 December 23, 1997. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).
2013. United States. Department of State. Office of the Geographer. This polygon shapefile contains the boundaries of countries in Africa. This layer, created by the Office of the Geographer, combines two data sets:... United States. Department of State. Office of the Geographer. Humanitarian Information Unit.
2875. L'Afrique
The map divides Africa into five major regions: "Barbarie" [northern Africa]; "Haute Guinée" [West African coast], "Nigritie" [central Africa], "Ab... Chéz Pierre Schenk.
2876. L'Afrique
The map divides Africa into five major regions: "Barbarie" [northern Africa]; "Haute Guinée" [West African coast], "Nigritie" [central Africa], "Ab... Chéz Pierre Schenk.
2001. This polygon shapefile contains ice observations in the Arctic region for November 15, 2001. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).
2001. This polygon shapefile contains ice observations in the Arctic region for November 16, 2001. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).
2879. Africa (Raster Image)
1813. Stanford Geospatial Center. This layer is a georeferenced image of an historic continental map of Africa from the 19th century (possibly 1813). All map collar and inset inform... Stanford Digital Repository.
Kirilov, Ivan Kirillovich, 1689-1737. quo ad fieri potuit accuratissime descripta opeae Studio Ioannis Kyrilow Supremi Senatus Imperii Russici primi Secretarii Petropoli anno MDCCXXXIV ... Senatus Imperii Russici.