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General Information

  • Title: Geology and ground-water resources of Washington, D.C., and vicinity, with a section on chemical quality of the water
  • Author(s): Johnston, P.M., Weaver, D.E., and Siu, Leonard
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Water-Supply Paper 1776
  • Publication Date: 1964
  • Map Scale: 1:62,500
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.