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Population 5 Resources U.S. Census Bureau provides statistical information about the U.S. population -- ancestry, occupation... Zoom into Maps offers hundreds of historical maps -- maps showing European exploration of the Americas... NASA Earth Observatory provides new satellite imagery and scientific information about Earth's climate and... Land Use History of North America examines how we have used land since the 1700s and how the land has changed. Topics... U.S. Census Bureau  Library of Congress  NASA  U.S. Geological Survey    See All 5 population Resources

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