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Economic  geology  of  the  Bingham  mining  district,  Utah.  Profes- 
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Diller,  J.  S.  Copper  deposits  of  the  Redding  region,  California.  In  Bulletin 
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Mining  and  mineral  resources  in  the  Redding  district  in   1903.     In 
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The  cupola  smelting  of  copper  in  Arizona.     In   Mineral   Resources 
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Irving,  R.  D.  The  copper-bearing  rocks  of  Lake  Superior.  Monograph  V, 
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Ltndgren,  W.  The  copper  deposits  of  the  "  Seven  Devils,"  Idaho.  In  Mining 
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Copper    deposits    of    Clifton-Moronci,    Arizona.     Professional    Paper 
I.  S.  Geol.  Survey  No.  43.     1905. 
Copper  deposits  at  Clifton,  Arizona.     In  Bulletin  U.  S.  Geol.  Survey 
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Peters,  E.  D.  The  roasting  of  copper  ores  and  furnace  products.  In  Mineral 
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The  mines  and  reduction  works  of  Butte  City,  Montana.     In  Mineral 
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The  Globe  copper  district,  Arizona.     Professional   Paper  U.   S.  Geol. 
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Geology  and  ore  deposits  el*  the  Bisbee  quadrangle,  Arizona.  Profes- 
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Description   of  the   Globe  quadrangle    [Arizona].     Folio    111,    U.    S. 
Geol.  Survey.     1905. 
Description  of  the  Bisbee  quadrangle   [Arizona].     Folio  112,   IT.   S. 
Geol.  Survey.    1905. 
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