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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Scott, Richard W. - Pantea, Michael P. - Geological Survey (U.S.)
    Publication info: [Denver, Colo.], U.S. Department of the Interior, Geological Survey, 1982
    Holding Institution: Bureau of Land Management
  2. By: Scott, Richard W. - Pantea, Michael P. - Geological Survey (U.S.)
    Publication info: [Denver, Colo.], U.S. Geological Survey, 1982
    Holding Institution: Bureau of Land Management