PLAN AND: PROFILE OF |
COLORADO RIVER FROM BLACK CANYON, ARIZ.-NEV.

 

 

 

   
    

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DEPARTMENT OF THE INTERIOR a | )
U. S. GEOLOGICAL SURVEY a | TO ARIZONA-SONORA BOUNDARY 7 oe SHEET A
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B KEY MAP OF PLAN SHEETS
Topography by R. W. Burchard | | | : Subject to adjustment | (19 plan sheets, 1 profile sheet)
Surveyed in 1920 3 7 Scale 31,680 - |
‘ : = . 5 . .
DIAGRAM OF TOWNSHIP i ee : oo a - Printed in 1927
6'5'4:3:2)1 oa zc |
fel eaten : 7 : ee e 3
. 17 . 15 14113 —".* . q SL 0 : 1 , 2 Kilometers a ~ Water surface elevations indicated at mile posts are
ee ene I z yu adjusted to a stage of 10,000 second-feet :
oS
3! : Contour interval IO feet ) : | | =
| | Datum is mean sea level APPROXIMATE MEAN 7
, : DECLINATION, 1927 SHEET A