7y / 



Vr'^^'^ ENGINEER DEPARTMENT, UNITED STATES ARMY. 



REPORT 



Ul'ON 



. GEOGRAPHICAL AND GEOLOGICAL 



EXPLORATIONS AND SURVEYS 



WEST OF THE ONE HUNDREDTH MERIDIAN, 



7< 





\ 



X 



l.V CIIAKGK OK 



FIRST LIEUT. GEO. M. WHEELER, 



CORPS OF KNGINEKKS, U. S. ARMY, 

 i;XDEIi THE niUECTION OF 



BRIG. GEN. A. A. HUMPHREYS, 



CHIEF OF KNGIXBERS, U. S. AKMV. 



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



IN 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, 



1875. 



-.,/-' 



}-y 





COLLECTIO.g, 



.4' 



