OCR Text |
Show COPPER MINING IN THE CHITINA VALLEY, ALASKA Tho copper mlnos or the Chlttna valley arc tho largest and richest thus far developed In Alaska. Their successful development has been mado possible by tho completion of tho Copper Hlvcr and Northwestern 'railroad which affords transportation 'to tidewater. The . recent mining 'progress In this district 1b shown In Ja roport entitled "Mining In the Cht-Itlna Cht-Itlna Valley, Alaska." by F. II. Mor-flt, Mor-flt, Issued by the United States Geological Geol-ogical Survey, Department of the In-1 terlor, as Bulletin 714-C. |