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Geography of the United States

  • United States Geological SurveyOn the 3rd of March 1879, Congress authorized a new federal agency to study the landscape of the United States. This legislation emerged from a report by the…
  • Continental Divide of the AmericasThe Continental Divide of the Americas stretches from the Bering Strait to the Strait of Magellan. It marks the principal hydrological boundary separating…