DE3?^RT]VIE]SrX OW THE IZSTTERIOR. 



BULLETIN 



THE UNITED STATES 



GEOLOGICAL AND GEOGRAPHICAL SURVEY 



THE TERRITORIES. 



F. V. HAYDEN, 



"CJ. S. G-EOLOG-IST-IJ^-CHARG-Ef- 



1874 AND 1875. 



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A^OLTJlSdlE I. 



WASHINGTOi^: 



GOVERNMENT PRINTING OFFICE 

 1875. 



