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31. Historical National Boundaries {1939}

University Of Minnesota Public content
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...

32. Historical National Boundaries {1945}

University Of Minnesota Public content
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 ...

33. Historical National Boundaries {1970}

University Of Minnesota Public content
1970. U-Spatial. Political national boundaries as they were in 1970. Source: 1971 Commercial Atlas & Marketing Guide, 102nd Edition. (1971). Rand McNally & Company,...

34. Historical National Boundaries {1990}

University Of Minnesota Public content
1990. U-Spatial. Political national boundaries as they were in 1990. Source: Hammond World Map. (1992). Hammond Incorporated.

35. Historical National Boundaries {2000}

University Of Minnesota Public content
2000. U-Spatial. Political national boundaries as they were in 2000. Source: United States Central Intelligence Agency. (2000). Library of Congress. Retrieved May 3...