PEPARTMENT OF THE INTERIOR. 



iz. 



II E r 11 T 



UNITED 8TATE8 GEOLOGICAL SURVEY 



THE TEBRITOPvIES 



UNITED STATES GE OL G IST-IN-CH AEGE. 



VOLUME 11. 



WASHINGTON: 



G <) V K U N M E N T P R I N T I N O O !•' F 1 CI E , 



1875. 



