HOLMES & NARVER ENGINEERS

vOB N&. 640

ABSTRACT OF WYELEVELS AND

COMPUTATION OF INCLINATION CORRECTIONS.

Reproduced from the holdings of the National Archives

CIS TANCK
METERS

Pacific Southwest Region

20
2/
22
23
24
25
26
27

we ees
eit FEET

oe
Mata

50
50
$0
50
50
50
50

+ £8!
- 0.43
+ O75
- 0.3/
+ (05
+ 040
4+ O12

3.0
0.2
Os
Or
Lo
Of
0.0

28

350

+ 002

0.0

29

50

- 1.56

23

30

50

~ O75

OS

3

SO

+ 066

0.4

32

30 |

— 420

L4

33

50

+ 0.34

O./

34B

50

- Of7

0.0

|

BLE VAD ON

coe ation

MrTe

MPTERS

2=96

fee |

348

35

JO

+ 0.80

0.6

36
37
38
39

50
50
50
50

—
~
-

2.2
Or
Of
0.2.

40

50

+ O2/

0.0

4)

50

- {72

2.7

$0

- O95

42

43€

|

1
|

50

(53
035
0.32
049

— 159

2.4

08
Z= 9/

|

HE WARKS

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