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<br />SHEET INDEX
<br />SHEET I OF 7
<br />
<br />~ PERMANENT MONUMENT
<br />
<br />-4>. PANEl.
<br />
<br />+ PHOTO CENTER
<br />
<br />TOPOGRAPHY COMPILED BY PHOTOGRAMME-
<br />TRIC METHODS FROM AERIAL PHOTOGRAPHY
<br />TAKEN APRIL 12 ,1978 1000 FOOT GRID
<br />BASED ON COLORADO STATE PLANE-
<br />COORDINATE SYSTEM, SOUTH ZONE,LAMBERT
<br />CONFORMAL PROJECTION,
<br />
<br />THIS MAP COMPLIES WITH NATIONAL MAP
<br />ACCURACY STANDARDS
<br />
<br />BASIS OF CONTROL
<br />
<br />THE COLORAOO STATE PLANE -COOROINATE SYSTEM,
<br />NORTH ZONE, ESTABLlSHEO FROM U,S, OEPARTMEN T
<br />OF THE INTERIOR, GEOLOGICAL SURVEY CONTROL
<br />POINTS" BLUFF': "HAYSTACK" ANa" MARKHAM" REF,
<br />POINT MK" I.
<br />ALL COORDINATES GIVEN ARE CALCULATED AT
<br />ELEVATION' "900' AND AT AVERAGE LATITUDE OF
<br />40045'00" TO CONVERT ANY GIVEN COORDINATE
<br />TO SEA LEVEL, MULTIPLY BY A COMBINED ADJUST-
<br />MENT FACTOR OF 0,999728
<br />
<br />I
<br />
<br />COORDINATES' (01 4900')
<br />BLUFF N 265, B57,4
<br />HAYSTACK N 283,459,2
<br />REF POINT MARKHAM
<br />MK,.' N341,29',4
<br />(MARKHAM DESTROYED)
<br />
<br />E 2,095,149,8
<br />E2,077,2I1,O
<br />
<br />E 2,140,068,1
<br />
<br />200
<br />
<br />SCALE IN FEET
<br />o ~i 200
<br />
<br />400
<br />,
<br />
<br />CONTOUR INTERVAL 2 FEET
<br />
<br />EXTENSION OF
<br />THE ST VRAIN RIVER TO
<br />SOUTH PLATTE RIVER
<br />
<br />MAP PREPARED FOR
<br />
<br />WELD COUNTY
<br />IN COOPERATION WITH
<br />
<br />COLORADO WATER CONSERVATION BOARD
<br />
<br />ffUC{~1 ~ I~H~(/flr[r I~/ l
<br />
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