GE O GRAPH I CAL EXPLORATION'S &_ SURVEYS WEST or the 100 th MERIDIAN 
PARTS or EASTERN NEVADA and WESTERN UTAH, ATLAS SHEET X° 49 
37 West of Washington. 
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THE GRAPHIC CO. PHCTQ-LITH.39 & 41 PARK PLACE,K.Y. 
EXPEDITIONS OF 1869 & 1872 Under the Command of 
Scale: I inch to 8miles,or 1 - 500880 
1st. Lienl.Geo.M .Wheeler, Corps of Engineers. 
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BT ORDER OF THE HONORABLE ¥M.¥ BELKNAP, SECRETARY OF WAR. 
UNDER THE DIRECTION OF BRIG. GEN. A. A. HUMPHREYS , CHIEF OF ENGINEERS, U S. ARMY 
NOTE: There has been added in the area lying approximately between Longitudes 114 0 15' and 115° 15 W. 
from Greenwich, and bounded Southerly by Parallel 40° N., material taken from plats of the Geological Survey (CLARENCE 
KING) and from maps constructed and compiled for the C. P. R. R. 
In the A . Jiff. Corner, adjacent to the Railroad, Land Office plats have been consulted. The Altitudes of prominent 
points will be published with their Geographical positions. 
