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  • 1.

    1946-1949

    1946-1949

  • 2.

    1947 June 21

    1947 June 21

  • 3.

    1937 January-May

    1937 January-May

  • 4.

    Boiler Furnace Improvements

    Boiler Furnace Improvements

  • 5.

    1919-1920

    1919-1920

  • 6.

    1954-1955

    1954-1955

  • 7.

    Accident Reports (Restricted)

    Accident Reports (Restricted)

  • 8.

    1929-1937

    1929-1937

  • 9.

    1937 June-December

    1937 June-December

  • 10.

    Benham Coal Company Records

  • 11.

    Fire Inspections and Reports

    Fire Inspections and Reports

  • 12.

    Fire Inspections and Reports

    Fire Inspections and Reports

  • 13.

    1936-1937

    1936-1937

  • 14.

    General Correspondence

    General Correspondence

  • 15.

    1930-1932

    1930-1932

  • 16.

    1947-1948

    1947-1948

  • 17.

    1946-1947

    1946-1947

  • 18.

    Labor Reports

    Labor Reports

  • 19.

    Correspondence and Cases

    Correspondence and Cases

  • 20.

    1920-1921

    1920-1921