ENGINEER DEPARTMENT, U.S. ARMY. 
REPORT 
UPON 
UNITED STATES GEOGRAPHICAL SURVEYS 
WEST OF THE ONE HUNDREDTH MERIDIAN, 
IN CHARGE OF 
FIRST LIEUT. GEO. M. WHEELER, 
CORPS OF ENGINEERS, U.S. ARMY, 
UNDER THE DIRECTION OF 
BRIG. GEN. A. A. HUMPHREYS, 
CHIEF OF ENGINEERS, U.S. ARMY. 
PUBLISHED BY AUTHORITY OF THE HONORABLE THE SECRETARY OF WAR, 
IN ACCORDANCE WITH ACTS OF CONGRESS OF JUNE 23, 1874, AND FEBRUARY 15, 1875. 
IN SEVEN VOLUMES, ACCOMPANIED BY ONE TOPOGRAPHICAL AND ONE 
GEOLOGICAL ATLAS. 
VOL. VI.—BOTANY. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
1878. 
)Farvar Opp ned, May 1874 {pds Mog Pree. U.S. Kab. Mae. 233647. Mor. ( 
