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Map showing cumulative thickness of sandstone in the Swift Formation, Montana / by R.D. Feltis.

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Record details

  • Physical Description: 1 online resource (1 map).
  • Publisher: Helena, Montana : Department of the Interior, United States Geological Survey, 1982.
  • Distributor: Denver, Colorado : Open-File Services Section, Western Distribution Branch, U.S. Geological Survey.

Content descriptions

General Note:
Relief shown by contours and spot heights.
Bibliography, etc. Note:
Includes bibliographical references, text, and location map.
Source of Description Note:
Description based on online resource; title from PDF title page (USGS, viewed April 13, 2020).
Subject: Aquifers > Montana > Maps.
Geology, Stratigraphic > Jurassic > Maps.
Formations (Geology) > Montana > Maps.

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