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  • 81.

    Boiler Furnace Improvements

    Boiler Furnace Improvements

  • 82.

    Rotary Converters and Substation

    Rotary Converters and Substation

  • 83.

    1940-1950

    1940-1950

  • 84.

    Correspondence and Related Materials (Restricted)

    Correspondence and Related Materials (Restricted)

  • 85.

    Appropriations

    Appropriations

  • 86.

    Correspondence and Related Materials (Restricted)

    Correspondence and Related Materials (Restricted)

  • 87.

    1953-1957

    1953-1957

  • 88.

    1930-1932

    1930-1932

  • 89.

    1950-1952

    1950-1952

  • 90.

    General Correspondence with Home Office (Chicago)

    General Correspondence with Home Office (Chicago)

  • 91.

    1921-1922

    1921-1922

  • 92.

    1936-1937

    1936-1937

  • 93.

    1944-1945

    1944-1945

  • 94.

    Cooling Pond

    Cooling Pond

  • 95.

    C

    C

  • 96.

    1935-1937

    1935-1937

  • 97.

    1936-1939, undated

    1936-1939, undated

  • 98.

    1948 January-March

    1948 January-March

  • 99.

    1919 February-November

    1919 February-November

  • 100.

    1949 January-April

    1949 January-April