r>E!i>^ii'r]yi:EJi«ra? of the intkrior. 



UNITED STATES GEOLOGICAL AND GEOGRAPHICAL SURVEY. 

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



BULLETIN 



OP 



^^ THE UNITED STATES 



GEOLOGICAL AND GEOGRAPHICAL SURREY 



THE TEEEITOEIES. 



VOLUME IV NUMBER 2. 



WASHINGTON: 

 GOVERNMENT PRINTING OFFICE, 



May 3, 1878. 



