Coal resources of the Trinidad coal field in Huerfano and Las Animas Counties, Colorado / by Ross B. Johnson.
- Physical Description: 1 online resource (iv, 129-180 pages, 1 page of plate) : maps, charts, photographs.
- Publisher: Washington, D.C. : United States Department of the Interior, Geological Survey, 1961.
- Distributor: Washington, D.C. : Government Printing Office
|General Note:|| Additional title page description: "A resume of the coal resources in an area of 1,100 square miles in south-central Colorado."
Title from title screen (viewed July 23, 2014).
|Bibliography, etc. Note:|| Includes bibliographical references (pages 174-178) and index.
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Coal reserves > Colorado > Las Animas County.
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