1918. U-Spatial. Political national boundaries as they were in 1918. Source: Rand McNally & Company’s New Atlas of the World. (1918). Rand McNally & Company, Chicag...
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1939. U-Spatial. Political national boundaries as they were in 1939. Sources: Rand McNally Popular Maps. (1939). Rand McNally & Company acquired April 14, 2016 fro...
1945. U-Spatial. Political national boundaries as they were in 1945. Sources: The World Mercator’s Projection. (1944). Army Map Service, Washington, D.C. Invasion ...
1970. U-Spatial. Political national boundaries as they were in 1970. Source: 1971 Commercial Atlas & Marketing Guide, 102nd Edition. (1971). Rand McNally & Company,...
1990. U-Spatial. Political national boundaries as they were in 1990. Source: Hammond World Map. (1992). Hammond Incorporated.
2000. U-Spatial. Political national boundaries as they were in 2000. Source: United States Central Intelligence Agency. (2000). Library of Congress. Retrieved May 3...
2019. Wisconsin Department of Health Services. This polygon data layer represents income maintenance regions for Wisconsin in 2019. The dataset was originally published by the Wisconsin Departme...
2010. Dane County Land Information Office. This polygon data layer represents land use for Dane County, Wisconsin in 2010. The dataset was originally published by the Dane County Land Inform...
159. Major Empires
0. U-Spatial. Greatest extents of the British, Mongol, and Roman Empires during their territorial peaks. The spatial extent of each empire represents the territo...
2009. City of Milwaukee Information and Technology Management Division-GIS Section. This polygon data layer represents the Milwaukee Police Department's police districts for Milwaukee, Wisconsin in 2009. The dataset was originally ...