DKI»ARTM:KIsrT OF THE INTKRIOR. 



UNITED STATES GEOLOGICAL AND GEOGRAPHICAL SURVEY. 

 F. V. HAYDEN, U. S. Geologist-in-Chakge. 



BULLETIN 



THE UNITED STATES 



GEOLOGICAL AND GEOGRAPHICAL SURVEY 



OF 



THE TERRITORIES 



VOLUME VI NUMBER 2. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



September 19, 1881. 



