ENGINEER DEPARTMENT, UNITED STATES ARMY. 



REPORT 



GEOGRAPHICAL AND GEOLOGICAL 



EXPLORATIONS AND SURVEYS 



WEST OF THE ONE HUNDREDTH MERIDIAN, 



IN' CHARGE OF 



FIRST LIEUT. GEO. M. WHEELER, 



CORPS OK ENGINEERS, U. S. ARMY, 

 UNDEK THE DIKECTION OF 



BRIG. GEN. A. A. HUMPHREYS, 



CHIEF OF ENGINEERS, U. S. ARMY. 



PUBLISHED BY AUTHORITY OF HON. WM. W. BELKNAP, SECRETARY OF WAR, 



EN ACCORDANCE WITH ACTS OF CONGRESS OF JUNE 23, 1874, AND FEBRUARY 15, 1875. 



IN SIX VOLUMES, ACCOMPANIED BY ONE TOPOGRAPHICAL AND ONE 

 GEOLOGICAL ATLAS. 



CHAPTER III. 



VOL. V -ZOOLOGY. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



18 75. 



