DEP-A^RTMIEIN^T OF THE I]S"TERIOR. 



UNITED STATES GEOLOGICAL AND GEOGRAPHICAL SURVEY. 

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



BULLETIN 



THE UNITED STATES 



GEOLOGICAL AND GEOGRAPHKUL SURVEY 



THE TEEEITOEIES 



VOLUME IV NUMBEE 3. 



WASHINGTOI!^: 



GOVERNMENT PRINTING OFFICE. 

 July 29, 1878 



