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5979 1 (1910-1911)

handle is hein.usccsset/usconset36172 and id is 1 raw text is: 




61ST CONGRESS
8d Session I


HOUSE OF REPRESENTATIVES


           DEPARTMENT OF THE INTERIOR
      UNITED STATES GEOLOGICAL   SURVEY
              GEORGE OTIS SMITH, DIRECTOR

                 BULLETIN 430




CONTRIBUTIONS TO ECONOMIC GEOLOGY


    (SHORT PAPERS AND PRELIMINARY REPORTS)


                   1909


       PART I. -METALS AND NONMETALS EXCEPT FUELS


C. W. HAYES AND WALDEMAR   LINDGREN
          GEOLOGISTS IN CHARGE


















          WASHINGTON
    GOVERNMENT   PRINTING OFFICE
                1910


SocumENT
{No. 1031