Showing 1 - 1 results of 1 for search 'U.S. Dept. of Interior, U.S. Geological Survey,', query time: 0.11s Refine Results
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    [Typescript copy of a letter regarding the hard and soft coal industries, addressed to the Hon. Walter E. Edge, signed by George Otis Smith, and dated 20 May 1921]
    by Smith, George Otis, 1871-1944
    Published 1921
    “...Dept. of the Interior, U.S. Geological Survey,...”

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