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2 datasets found
  • Federal

    Airborne geophysical survey: Southern Ohio, Ohio

    Department of the Interior —

    Aeromagnetic data were collected along flight lines by instruments in an aircraft that recorded magnetic-field values and locations. This dataset presents latitude,...
  • Federal

    Airborne geophysical survey: Columbus ARMS

    Department of the Interior —

    Aeromagnetic data were collected along flight lines by instruments in an aircraft that recorded magnetic-field values and locations. In the earlier days of surveying,...
2 datasets found

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