Showing 1 - 3 results of 3 for search 'Campbell, Marius Robinson, 1858-1940', query time: 0.12s Refine Results
  1. 1
    The coal fields of the United States ; general introduction /
    Government Document Book
  2. 2
    The coal fields of the United States /
    Other Authors: “...Campbell, Marius Robinson, 1858-1940...”
    Government Document Book
  3. 3
    ... Report on the operations of the coal-testing plant of the United States Geological survey at the Louisiana purchase exposition : St. Louis, Mo., 1904 ... /
    Other Authors: “...Campbell, Marius Robinson, 1858-1940...”
    Government Document Book
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